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Commentaire (informatique) — Wikipédia

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class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Afficher / masquer la sous-section Types de commentaires</span> </button> <ul id="toc-Types_de_commentaires-sublist" class="vector-toc-list"> <li id="toc-Commentaires_en_pleine_ligne" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Commentaires_en_pleine_ligne"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.1</span> <span>Commentaires en pleine ligne</span> </div> </a> <ul id="toc-Commentaires_en_pleine_ligne-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Commentaires_de_fin_de_ligne" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Commentaires_de_fin_de_ligne"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.2</span> <span>Commentaires de fin de ligne</span> </div> </a> <ul id="toc-Commentaires_de_fin_de_ligne-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Commentaires_en_bloc" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Commentaires_en_bloc"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.3</span> <span>Commentaires en bloc</span> </div> </a> <ul id="toc-Commentaires_en_bloc-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Commentaires_de_fin_de_fichier" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Commentaires_de_fin_de_fichier"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.4</span> <span>Commentaires de fin de fichier</span> </div> </a> <ul id="toc-Commentaires_de_fin_de_fichier-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Commentaires_intégrés_sans_marqueurs" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Commentaires_intégrés_sans_marqueurs"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.5</span> <span>Commentaires intégrés sans marqueurs</span> </div> </a> <ul id="toc-Commentaires_intégrés_sans_marqueurs-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Utilisation_des_commentaires" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Utilisation_des_commentaires"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Utilisation des commentaires</span> </div> </a> <button aria-controls="toc-Utilisation_des_commentaires-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Afficher / masquer la sous-section Utilisation des commentaires</span> </button> <ul id="toc-Utilisation_des_commentaires-sublist" class="vector-toc-list"> <li id="toc-Documentation" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Documentation"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.1</span> <span>Documentation</span> </div> </a> <ul id="toc-Documentation-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Désactivation_de_code" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Désactivation_de_code"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.2</span> <span>Désactivation de code</span> </div> </a> <ul id="toc-Désactivation_de_code-sublist" class="vector-toc-list"> <li id="toc-Astuce_du_code_facilement_(dé)commentable" class="vector-toc-list-item vector-toc-level-3"> <a class="vector-toc-link" href="#Astuce_du_code_facilement_(dé)commentable"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.2.1</span> <span>Astuce du code facilement (dé)commentable</span> </div> </a> <ul id="toc-Astuce_du_code_facilement_(dé)commentable-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> </ul> </li> <li id="toc-Exemples" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Exemples"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Exemples</span> </div> </a> <button aria-controls="toc-Exemples-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Afficher / masquer la sous-section Exemples</span> </button> <ul id="toc-Exemples-sublist" class="vector-toc-list"> <li id="toc-C" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#C"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.1</span> <span>C</span> </div> </a> <ul id="toc-C-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Perl" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Perl"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.2</span> <span>Perl</span> </div> </a> <ul id="toc-Perl-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-PHP" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#PHP"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.3</span> <span>PHP</span> </div> </a> <ul id="toc-PHP-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Notes_et_références" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Notes_et_références"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Notes et références</span> </div> </a> <ul id="toc-Notes_et_références-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Sommaire" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" title="Table des matières" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Basculer la table des matières" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Basculer la table des matières</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Commentaire (informatique)</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Aller à un article dans une autre langue. Disponible en 28 langues." > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-28" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">28 langues</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%AA%D8%B9%D9%84%D9%8A%D9%82_(%D8%A8%D8%B1%D9%85%D8%AC%D8%A9)" title="تعليق (برمجة) – arabe" lang="ar" hreflang="ar" data-title="تعليق (برمجة)" data-language-autonym="العربية" data-language-local-name="arabe" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/%C5%9E%C9%99rh_(proqramla%C5%9Fd%C4%B1rma)" title="Şərh (proqramlaşdırma) – azerbaïdjanais" lang="az" hreflang="az" data-title="Şərh (proqramlaşdırma)" data-language-autonym="Azərbaycanca" data-language-local-name="azerbaïdjanais" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-ckb mw-list-item"><a href="https://ckb.wikipedia.org/wiki/%D9%84%DB%8E%D8%AF%D9%88%D8%A7%D9%86_(%D8%A8%DB%95%D8%B1%D9%86%D8%A7%D9%85%DB%95%D8%B3%D8%A7%D8%B2%DB%8C)" title="لێدوان (بەرنامەسازی) – sorani" lang="ckb" hreflang="ckb" data-title="لێدوان (بەرنامەسازی)" data-language-autonym="کوردی" data-language-local-name="sorani" class="interlanguage-link-target"><span>کوردی</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Koment%C3%A1%C5%99_(programov%C3%A1n%C3%AD)" title="Komentář (programování) – tchèque" lang="cs" hreflang="cs" data-title="Komentář (programování)" data-language-autonym="Čeština" data-language-local-name="tchèque" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Kommentar_(datalogi)" title="Kommentar (datalogi) – danois" lang="da" hreflang="da" data-title="Kommentar (datalogi)" data-language-autonym="Dansk" data-language-local-name="danois" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Kommentar_(Programmierung)" title="Kommentar (Programmierung) – allemand" lang="de" hreflang="de" data-title="Kommentar (Programmierung)" data-language-autonym="Deutsch" data-language-local-name="allemand" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%A3%CF%87%CF%8C%CE%BB%CE%B9%CE%BF_(%CF%80%CF%81%CE%BF%CE%B3%CF%81%CE%B1%CE%BC%CE%BC%CE%B1%CF%84%CE%B9%CF%83%CE%BC%CF%8C%CF%82)" title="Σχόλιο (προγραμματισμός) – grec" lang="el" hreflang="el" data-title="Σχόλιο (προγραμματισμός)" data-language-autonym="Ελληνικά" data-language-local-name="grec" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Comment_(computer_programming)" title="Comment (computer programming) – anglais" lang="en" hreflang="en" data-title="Comment (computer programming)" data-language-autonym="English" data-language-local-name="anglais" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Kodkomento" title="Kodkomento – espéranto" lang="eo" hreflang="eo" data-title="Kodkomento" data-language-autonym="Esperanto" data-language-local-name="espéranto" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Comentario_(inform%C3%A1tica)" title="Comentario (informática) – espagnol" lang="es" hreflang="es" data-title="Comentario (informática)" data-language-autonym="Español" data-language-local-name="espagnol" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Kommentaar_(programmeerimine)" title="Kommentaar (programmeerimine) – estonien" lang="et" hreflang="et" data-title="Kommentaar (programmeerimine)" data-language-autonym="Eesti" data-language-local-name="estonien" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Ohar_(programazioa)" title="Ohar (programazioa) – basque" lang="eu" hreflang="eu" data-title="Ohar (programazioa)" data-language-autonym="Euskara" data-language-local-name="basque" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%AA%D9%88%D8%B6%DB%8C%D8%AD_(%D8%A8%D8%B1%D9%86%D8%A7%D9%85%D9%87%E2%80%8C%D9%86%D9%88%DB%8C%D8%B3%DB%8C_%D8%B1%D8%A7%DB%8C%D8%A7%D9%86%D9%87%E2%80%8C%D8%A7%DB%8C)" title="توضیح (برنامه‌نویسی رایانه‌ای) – persan" lang="fa" hreflang="fa" data-title="توضیح (برنامه‌نویسی رایانه‌ای)" data-language-autonym="فارسی" data-language-local-name="persan" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Commento_(informatica)" title="Commento (informatica) – italien" lang="it" hreflang="it" data-title="Commento (informatica)" data-language-autonym="Italiano" data-language-local-name="italien" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E3%82%B3%E3%83%A1%E3%83%B3%E3%83%88_(%E3%82%B3%E3%83%B3%E3%83%94%E3%83%A5%E3%83%BC%E3%82%BF)" title="コメント (コンピュータ) – japonais" lang="ja" hreflang="ja" data-title="コメント (コンピュータ)" data-language-autonym="日本語" data-language-local-name="japonais" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D0%A2%D2%AF%D1%81%D1%96%D0%BD%D1%96%D0%BA%D1%82%D0%B5%D0%BC%D0%B5_(%D0%B1%D0%B0%D2%93%D0%B4%D0%B0%D1%80%D0%BB%D0%B0%D0%BC%D0%B0%D0%BB%D0%B0%D1%83)" title="Түсініктеме (бағдарламалау) – kazakh" lang="kk" hreflang="kk" data-title="Түсініктеме (бағдарламалау)" data-language-autonym="Қазақша" data-language-local-name="kazakh" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%A3%BC%EC%84%9D_(%ED%94%84%EB%A1%9C%EA%B7%B8%EB%9E%98%EB%B0%8D)" title="주석 (프로그래밍) – coréen" lang="ko" hreflang="ko" data-title="주석 (프로그래밍)" data-language-autonym="한국어" data-language-local-name="coréen" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-mhr mw-list-item"><a href="https://mhr.wikipedia.org/wiki/%D0%9E%D0%B9%D0%BF%D0%B5%D0%BB%D0%B5%D1%88%D1%82%D1%8B%D1%88" title="Ойпелештыш – Eastern Mari" lang="mhr" hreflang="mhr" data-title="Ойпелештыш" data-language-autonym="Олык марий" data-language-local-name="Eastern Mari" class="interlanguage-link-target"><span>Олык марий</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Commentaar_(programmeren)" title="Commentaar (programmeren) – néerlandais" lang="nl" hreflang="nl" data-title="Commentaar (programmeren)" data-language-autonym="Nederlands" data-language-local-name="néerlandais" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Komentarz_(informatyka)" title="Komentarz (informatyka) – polonais" lang="pl" hreflang="pl" data-title="Komentarz (informatyka)" data-language-autonym="Polski" data-language-local-name="polonais" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%9A%D0%BE%D0%BC%D0%BC%D0%B5%D0%BD%D1%82%D0%B0%D1%80%D0%B8%D0%B8_(%D0%BF%D1%80%D0%BE%D0%B3%D1%80%D0%B0%D0%BC%D0%BC%D0%B8%D1%80%D0%BE%D0%B2%D0%B0%D0%BD%D0%B8%D0%B5)" title="Комментарии (программирование) – russe" lang="ru" hreflang="ru" data-title="Комментарии (программирование)" data-language-autonym="Русский" data-language-local-name="russe" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Kodkommentar" title="Kodkommentar – suédois" lang="sv" hreflang="sv" data-title="Kodkommentar" data-language-autonym="Svenska" data-language-local-name="suédois" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%95%E0%AF%81%E0%AE%B1%E0%AE%BF%E0%AE%AA%E0%AF%8D%E0%AE%AA%E0%AF%81%E0%AE%B0%E0%AF%88_(%E0%AE%A8%E0%AE%BF%E0%AE%B0%E0%AE%B2%E0%AE%BE%E0%AE%95%E0%AF%8D%E0%AE%95%E0%AE%AE%E0%AF%8D)" title="குறிப்புரை (நிரலாக்கம்) – tamoul" lang="ta" hreflang="ta" data-title="குறிப்புரை (நிரலாக்கம்)" data-language-autonym="தமிழ்" data-language-local-name="tamoul" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Yorum_sat%C4%B1r%C4%B1" title="Yorum satırı – turc" lang="tr" hreflang="tr" data-title="Yorum satırı" data-language-autonym="Türkçe" data-language-local-name="turc" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%9A%D0%BE%D0%BC%D0%B5%D0%BD%D1%82%D0%B0%D1%80_(%D0%BF%D1%80%D0%BE%D0%B3%D1%80%D0%B0%D0%BC%D1%83%D0%B2%D0%B0%D0%BD%D0%BD%D1%8F)" title="Коментар (програмування) – ukrainien" lang="uk" hreflang="uk" data-title="Коментар (програмування)" data-language-autonym="Українська" data-language-local-name="ukrainien" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/Comment_(l%E1%BA%ADp_tr%C3%ACnh_m%C3%A1y_t%C3%ADnh)" title="Comment (lập trình máy tính) – vietnamien" lang="vi" hreflang="vi" data-title="Comment (lập trình máy tính)" data-language-autonym="Tiếng Việt" data-language-local-name="vietnamien" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E8%A8%BB%E8%A7%A3_(%E7%A8%8B%E5%BC%8F%E8%A8%AD%E8%A8%88)" title="註解 (程式設計) – chinois" lang="zh" hreflang="zh" data-title="註解 (程式設計)" data-language-autonym="中文" data-language-local-name="chinois" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E7%A8%8B%E5%BC%8F%E6%B3%A8%E9%87%8B" title="程式注釋 – cantonais" lang="yue" hreflang="yue" data-title="程式注釋" data-language-autonym="粵語" data-language-local-name="cantonais" class="interlanguage-link-target"><span>粵語</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q1141067#sitelinks-wikipedia" title="Modifier les liens interlangues" class="wbc-editpage">Modifier les liens</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Espaces de noms"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Commentaire_(informatique)" title="Voir le contenu de la page [c]" accesskey="c"><span>Article</span></a></li><li id="ca-talk" class="vector-tab-noicon mw-list-item"><a href="/wiki/Discussion:Commentaire_(informatique)" rel="discussion" title="Discussion au sujet de cette page de contenu [t]" accesskey="t"><span>Discussion</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" 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<div class="vector-pinnable-header-label">Outils</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">déplacer vers la barre latérale</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">masquer</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="Plus d’options" > <div class="vector-menu-heading"> Actions </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/Commentaire_(informatique)"><span>Lire</span></a></li><li id="ca-more-ve-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Commentaire_(informatique)&amp;veaction=edit" title="Modifier cette page [v]" 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title="Informations sur la manière de citer cette page"><span>Citer cette page</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Sp%C3%A9cial:UrlShortener&amp;url=https%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FCommentaire_%28informatique%29"><span>Obtenir l&#039;URL raccourcie</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Sp%C3%A9cial:QrCode&amp;url=https%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FCommentaire_%28informatique%29"><span>Télécharger le code QR</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> Imprimer / exporter </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-create_a_book" class="mw-list-item"><a href="/w/index.php?title=Sp%C3%A9cial:Livre&amp;bookcmd=book_creator&amp;referer=Commentaire+%28informatique%29"><span>Créer un livre</span></a></li><li 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</div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Outils de la page"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Apparence"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Apparence</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">déplacer vers la barre latérale</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">masquer</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">Un article de Wikipédia, l&#039;encyclopédie libre.</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="fr" dir="ltr"><div class="bandeau-container metadata homonymie hatnote"><div class="bandeau-cell bandeau-icone" style="display:table-cell;padding-right:0.5em"><span class="noviewer" typeof="mw:File"><a href="/wiki/Aide:Homonymie" title="Aide:Homonymie"><img alt="Page d’aide sur l’homonymie" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a9/Logo_disambig.svg/20px-Logo_disambig.svg.png" decoding="async" width="20" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a9/Logo_disambig.svg/30px-Logo_disambig.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a9/Logo_disambig.svg/40px-Logo_disambig.svg.png 2x" data-file-width="512" data-file-height="375" /></a></span></div><div class="bandeau-cell" style="display:table-cell;padding-right:0.5em"> <p>Pour les articles homonymes, voir <a href="/wiki/Commentaire" class="mw-disambig" title="Commentaire">Commentaire</a>. </p> </div></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Fichier:CodeCmmt002.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/7/75/CodeCmmt002.svg/250px-CodeCmmt002.svg.png" decoding="async" width="220" height="197" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/75/CodeCmmt002.svg/330px-CodeCmmt002.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/75/CodeCmmt002.svg/440px-CodeCmmt002.svg.png 2x" data-file-width="356" data-file-height="319" /></a><figcaption>Exemple de code source <a href="/wiki/Java_(langage)" title="Java (langage)">Java</a> avec <a href="/wiki/Coloration_syntaxique" title="Coloration syntaxique">coloration syntaxique</a>&#160;: le code source est en bleu, les commentaires en rouge (commentaires en bloc) et en vert (commentaires en ligne).</figcaption></figure> <p>Les <b>commentaires</b> sont, en <a href="/wiki/Programmation_informatique" title="Programmation informatique">programmation informatique</a>, des portions du <a href="/wiki/Code_source" title="Code source">code source</a> ignorées par le <a href="/wiki/Compilateur" title="Compilateur">compilateur</a> ou l’<a href="/wiki/Interpr%C3%A8te_(informatique)" title="Interprète (informatique)">interpréteur</a>, car destinées en général à un lecteur humain et non censées influencer l’exécution du programme. </p><p>Les commentaires sont le plus souvent utilisés pour expliquer le code&#160;; certains outils, appelés <a href="/wiki/G%C3%A9n%C3%A9rateur_de_documentation" title="Générateur de documentation">générateurs de documentation</a>, permettent d’extraire l’information disponible dans les commentaires pour créer automatiquement une <a href="/wiki/Documentation_logicielle" title="Documentation logicielle">documentation du programme</a>. </p><p>On utilise parfois une mise en commentaires pour court-circuiter quelque temps une section de code, mais aussi pour préciser des contraintes ou des propriétés, notamment des préconditions, des postconditions et des invariants comme cela se fait dans la <a href="/wiki/Programmation_par_contrat" title="Programmation par contrat">programmation par contrat</a>. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Types_de_commentaires">Types de commentaires</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Commentaire_(informatique)&amp;veaction=edit&amp;section=1" title="Modifier la section : Types de commentaires" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Commentaire_(informatique)&amp;action=edit&amp;section=1" title="Modifier le code source de la section : Types de commentaires"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Les façons de distinguer les commentaires du reste du code varient suivant le langage utilisé. On distingue trois catégories principales, chaque langage pouvant implémenter plusieurs catégories de commentaires&#160;: </p> <ul><li>commentaires en pleine ligne&#160;;</li> <li>commentaires de fin de ligne&#160;;</li> <li>commentaires en bloc.</li></ul> <div class="mw-heading mw-heading3"><h3 id="Commentaires_en_pleine_ligne">Commentaires en pleine ligne</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Commentaire_(informatique)&amp;veaction=edit&amp;section=2" title="Modifier la section : Commentaires en pleine ligne" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Commentaire_(informatique)&amp;action=edit&amp;section=2" title="Modifier le code source de la section : Commentaires en pleine ligne"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Un commentaire en pleine ligne commence par un marqueur annonçant une ligne de commentaires (ou par l’absence d’un marqueur annonçant une <a href="/wiki/Ligne_de_code" title="Ligne de code">ligne de code</a>). <a href="/wiki/BASIC" class="mw-redirect" title="BASIC">BASIC</a>, <a href="/wiki/Fortran" title="Fortran">Fortran</a> et <a href="/wiki/Cobol" title="Cobol">Cobol</a> sont des langages utilisant des commentaires en pleine ligne. Le code reprend naturellement à la ligne suivante. </p> <ul><li><a href="/wiki/BASIC" class="mw-redirect" title="BASIC">BASIC</a>&#160;:</li></ul> <dl><dd><code>REM <var>commentaire</var></code></dd></dl> <ul><li><a href="/wiki/Cobol" title="Cobol">Cobol</a>&#160;:</li></ul> <dl><dd><code>000010*<var>COMMENTAIRE</var></code></dd> <dd>(l’astérisque doit se trouver en <abbr class="abbr" title="Septième">7<sup>e</sup></abbr>&#160;position sur la ligne)</dd></dl> <ul><li><a href="/wiki/Fortran" title="Fortran">Fortran</a>&#160;:</li></ul> <dl><dd><code>C&#160;&#160;&#160;&#160;&#160;&#160;<var>commentaire</var></code></dd> <dd>(exactement 6 <a href="/wiki/Espace_typographique" class="mw-redirect" title="Espace typographique">espaces</a> entre le caractère <code>C</code> et le <var>commentaire</var>&#160;; <code>C</code> doit absolument être le premier caractère de la ligne)</dd></dl> <ul><li><a href="/wiki/REALbasic" class="mw-redirect" title="REALbasic">REALbasic</a>&#160;:</li></ul> <dl><dd><code>rem <var>commentaire</var></code></dd> <dd><code>// <var>commentaire</var></code></dd> <dd><code>' <var>commentaire</var></code></dd></dl> <ul><li>Les fichiers de commandes <a href="/wiki/.bat" title=".bat">BATCH</a> pour <a href="/wiki/Cmd" title="Cmd">cmd.exe</a> de <a href="/wiki/Microsoft_Windows" title="Microsoft Windows">Windows</a>&#160;:</li></ul> <dl><dd><code>rem <var>commentaire</var></code></dd></dl> <div class="mw-heading mw-heading3"><h3 id="Commentaires_de_fin_de_ligne">Commentaires de fin de ligne</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Commentaire_(informatique)&amp;veaction=edit&amp;section=3" title="Modifier la section : Commentaires de fin de ligne" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Commentaire_(informatique)&amp;action=edit&amp;section=3" title="Modifier le code source de la section : Commentaires de fin de ligne"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Un commentaire de fin de ligne commence par un marqueur annonçant le début d’un commentaire, et se termine automatiquement à la fin de la ligne, sans nécessité de marqueur de fin. Les langages <a href="/wiki/C_plus_plus" class="mw-redirect" title="C plus plus">C++</a> et <a href="/wiki/Java_(langage)" title="Java (langage)">Java</a> utilisent ce type de commentaires. </p> <ul><li><a href="/wiki/Ada_(langage)" title="Ada (langage)">Ada</a>, <a href="/wiki/AppleScript" title="AppleScript">AppleScript</a>, <a href="/wiki/Lua_(langage)" class="mw-redirect" title="Lua (langage)">Lua</a>, <a href="/wiki/Lingo" title="Lingo">Lingo</a>, <a href="/wiki/Haskell" title="Haskell">Haskell</a>, <a href="/wiki/Transact-SQL" title="Transact-SQL">Transact-SQL</a>&#160;:</li></ul> <dl><dd><code>--<var>commentaire</var></code></dd></dl> <ul><li><a href="/wiki/APL_(langage)" title="APL (langage)">APL</a></li></ul> <dl><dd><code>⍝<var>(symbole "lampe". Attention, c'est de l'<a href="/wiki/Unicode" title="Unicode">Unicode</a>)</var></code></dd></dl> <ul><li><a href="/wiki/Assembleur" title="Assembleur">Assembleur</a>&#160;:</li></ul> <dl><dd><code>; <var>commentaire</var></code></dd></dl> <ul><li><a href="/wiki/BASIC" class="mw-redirect" title="BASIC">BASIC</a>&#160;:</li></ul> <dl><dd><code>REM <var>commentaire</var></code> (après un «&#160;:&#160;» dans <a href="/wiki/QBasic" title="QBasic">QBasic</a>)</dd> <dd><code>' <var>commentaire</var></code></dd></dl> <ul><li><a href="/wiki/C_(langage)" title="C (langage)">C (C99)</a>, <a href="/wiki/C%2B%2B" title="C++">C++</a>, <a href="/wiki/C_sharp" class="mw-redirect" title="C sharp">C#</a>, <a href="/wiki/D_(langage)" title="D (langage)">D</a>, <a href="/wiki/Embarcadero_Delphi" class="mw-redirect" title="Embarcadero Delphi">Delphi</a>, <a href="/wiki/Java_(langage)" title="Java (langage)">Java</a>, <a href="/wiki/JavaScript" title="JavaScript">JavaScript</a>, <a href="/wiki/PHP" title="PHP">PHP</a>, <a href="/wiki/Scilab" title="Scilab">Scilab</a>&#160;:</li></ul> <dl><dd><code>// <var>commentaire</var></code></dd></dl> <ul><li><a href="/w/index.php?title=DIGITAL_Command_Language&amp;action=edit&amp;redlink=1" class="new" title="DIGITAL Command Language (page inexistante)">DCL</a>&#160;:</li></ul> <dl><dd><code>$! <var>commentaire</var></code></dd></dl> <ul><li><a href="/wiki/Fortran_90" title="Fortran 90">Fortran 90</a>&#160;:</li></ul> <dl><dd><code>! <var>commentaire</var></code></dd></dl> <ul><li><a href="/wiki/MySQL" title="MySQL">mySQL</a>&#160;:</li></ul> <dl><dd><code>--<var>commentaire</var></code></dd> <dd><code>#<var>commentaire</var></code></dd></dl> <ul><li><a href="/wiki/Perl_(langage)" title="Perl (langage)">Perl</a>, <a href="/wiki/Python_(langage)" title="Python (langage)">Python</a>, <a href="/wiki/R_(langage_de_programmation_et_environnement_statistique)" class="mw-redirect" title="R (langage de programmation et environnement statistique)">R</a>, <a href="/wiki/Ruby" title="Ruby">Ruby</a>, <a href="/wiki/C_shell" title="C shell">C shell</a>, <a href="/wiki/Bourne_shell" title="Bourne shell">Bourne shell</a>, <a href="/wiki/Tool_Command_Language" title="Tool Command Language">Tcl</a>, et autres langages shell&#160;:</li></ul> <dl><dd><code># <var>commentaire</var> </code></dd></dl> <ul><li><a href="/wiki/PHP:_Hypertext_Preprocessor" class="mw-redirect" title="PHP: Hypertext Preprocessor">PHP</a>&#160;:</li></ul> <dl><dd><code>#&#160;&#160;<var>commentaire</var></code></dd> <dd><code>// <var>commentaire</var></code></dd></dl> <ul><li><a href="/wiki/PILOT" title="PILOT">PILOT</a>&#160;:</li></ul> <dl><dd><code>R:<var>commentaire</var></code></dd> <dd>(une <i>lettre de commande</i> peut débuter immédiatement après le commentaire, sur la même ligne)</dd></dl> <ul><li><a href="/wiki/TeX" title="TeX">TeX</a>, <a href="/wiki/LaTeX" title="LaTeX">LaTeX</a>, <a href="/wiki/PostScript" title="PostScript">PostScript</a>, <a href="/wiki/Matlab" class="mw-redirect" title="Matlab">Matlab</a>&#160;:</li></ul> <dl><dd><code>% <var>commentaire</var></code></dd></dl> <ul><li><a href="/wiki/Texinfo" title="Texinfo">Texinfo</a>&#160;:</li></ul> <dl><dd><code>@c <var>commentaire</var></code></dd> <dd><code>@comment <var>commentaire</var></code></dd></dl> <ul><li><a href="/wiki/Visual_Basic" title="Visual Basic">Visual Basic</a>, <a href="/wiki/StarOffice_Basic" title="StarOffice Basic">StarOffice Basic</a>&#160;:</li></ul> <dl><dd><code>' <var>commentaire</var></code></dd></dl> <ul><li><a href="/wiki/REALbasic" class="mw-redirect" title="REALbasic">REALbasic</a>&#160;:</li></ul> <dl><dd><code>' <var>commentaire</var></code></dd> <dd><code>// <var>commentaire</var></code></dd></dl> <ul><li><a href="/wiki/VHDL" title="VHDL">VHDL</a>&#160;:</li></ul> <dl><dd><code>-- <var>commentaire</var></code></dd></dl> <div class="mw-heading mw-heading3"><h3 id="Commentaires_en_bloc">Commentaires en bloc</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Commentaire_(informatique)&amp;veaction=edit&amp;section=4" title="Modifier la section : Commentaires en bloc" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Commentaire_(informatique)&amp;action=edit&amp;section=4" title="Modifier le code source de la section : Commentaires en bloc"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Un commentaire en bloc commence par un marqueur annonçant le début d’un commentaire et se termine avec un marqueur annonçant sa fin, leur intérêt principal est de pouvoir mettre en commentaire plusieurs lignes sans éditer chacune d'entre elles. Quelques exemples&#160;: </p> <ul><li><a href="/wiki/AppleScript" title="AppleScript">AppleScript</a>, <a href="/wiki/Modula-2" title="Modula-2">Modula-2</a>, <a href="/wiki/Modula-3" class="mw-redirect" title="Modula-3">Modula-3</a>, <a href="/wiki/Oberon_(langage)" title="Oberon (langage)">Oberon</a>, <a href="/wiki/Pascal_(langage)" title="Pascal (langage)">Pascal</a> et <a href="/wiki/Caml" title="Caml">Caml</a>:</li></ul> <dl><dd><code>(* <var>commentaire</var> *)</code></dd></dl> <ul><li><a href="/wiki/C_(langage)" title="C (langage)">C</a>, <a href="/wiki/C%2B%2B" title="C++">C++</a>, <a href="/wiki/C_sharp" class="mw-redirect" title="C sharp">C#</a>, <a href="/wiki/Feuilles_de_style_en_cascade" title="Feuilles de style en cascade">CSS</a>, <a href="/wiki/Java_(langage)" title="Java (langage)">Java</a>, <a href="/wiki/JavaScript" title="JavaScript">JavaScript</a>, <a href="/wiki/PHP:_Hypertext_Preprocessor" class="mw-redirect" title="PHP: Hypertext Preprocessor">PHP</a> et <a href="/wiki/PL/I" title="PL/I">PL/I</a>&#160;:</li></ul> <dl><dd><code>/* <var>commentaire</var> */</code></dd></dl> <ul><li><a href="/wiki/Delphi_(langage)" title="Delphi (langage)">Delphi</a>&#160;:</li></ul> <dl><dd><code>(* <var>commentaire</var> *)</code></dd> <dd><code>{&#160;&#160;<var>commentaire</var>&#160;&#160;}</code></dd></dl> <ul><li><a href="/wiki/Haskell" title="Haskell">Haskell</a>&#160;:</li></ul> <dl><dd><code>{- <var>commentaire</var> -}</code></dd></dl> <ul><li><a href="/wiki/Lua_(langage)" class="mw-redirect" title="Lua (langage)">Lua</a>&#160;:</li></ul> <dl><dd><code>--[[ <var>commentaire</var> ]]</code></dd></dl> <ul><li><a href="/wiki/MediaWiki" title="MediaWiki">MediaWiki</a>, <a href="/wiki/Standard_Generalized_Markup_Language" title="Standard Generalized Markup Language">SGML</a>, <a href="/wiki/Hypertext_Markup_Language" title="Hypertext Markup Language">HTML</a>, <a href="/wiki/Extensible_Markup_Language" title="Extensible Markup Language">XML</a>&#160;:</li></ul> <dl><dd><code>&lt;!-- <var>commentaire</var> --&gt; </code></dd></dl> <ul><li><a href="/wiki/Python_(langage)" title="Python (langage)">Python</a>&#160;:</li></ul> <dl><dd>Python n'a pas de commentaire en bloc à proprement parler<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">&#91;</span>1<span class="cite-bracket">&#93;</span></a></sup>, mais les <a href="/wiki/Cha%C3%AEne_de_caract%C3%A8res" title="Chaîne de caractères">chaînes de caractères</a> constituant à elles-seules une instruction peuvent jouer ce rôle, pour éventuellement servir de docstring<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">&#91;</span>2<span class="cite-bracket">&#93;</span></a></sup>: <code>""" <var>commentaire</var> """</code> ou <code>''' <var>commentaire</var> '''</code></dd></dl> <div class="mw-heading mw-heading3"><h3 id="Commentaires_de_fin_de_fichier">Commentaires de fin de fichier</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Commentaire_(informatique)&amp;veaction=edit&amp;section=5" title="Modifier la section : Commentaires de fin de fichier" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Commentaire_(informatique)&amp;action=edit&amp;section=5" title="Modifier le code source de la section : Commentaires de fin de fichier"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Un commentaire de fin de fichier commence par un marqueur annonçant que tout ce qui suit, jusqu’à la fin du fichier, doit être considéré comme un commentaire. <a href="/wiki/ATS" class="mw-disambig" title="ATS">ATS</a> est un exemple de langage utilisant ce type de commentaires. </p> <ul><li><a href="/wiki/ATS_(langage_de_programmation)" title="ATS (langage de programmation)">ATS</a>&#160;:</li></ul> <dl><dd><code>//// commentaire</code></dd></dl> <ul><li><a href="/wiki/Tool_Command_Language" title="Tool Command Language">Tcl</a>&#160;:</li></ul> <dl><dd>Grâce à un <a href="/wiki/Caract%C3%A8re_de_contr%C3%B4le" title="Caractère de contrôle">caractère de contrôle</a>: ^Z <sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">&#91;</span>3<span class="cite-bracket">&#93;</span></a></sup></dd></dl> <div class="mw-heading mw-heading3"><h3 id="Commentaires_intégrés_sans_marqueurs"><span id="Commentaires_int.C3.A9gr.C3.A9s_sans_marqueurs"></span>Commentaires intégrés sans marqueurs</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Commentaire_(informatique)&amp;veaction=edit&amp;section=6" title="Modifier la section : Commentaires intégrés sans marqueurs" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Commentaire_(informatique)&amp;action=edit&amp;section=6" title="Modifier le code source de la section : Commentaires intégrés sans marqueurs"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>En <a href="/wiki/Brainfuck" title="Brainfuck">Brainfuck</a> tous les caractères sauf + -&lt;&gt;[],. sont ignorés et considérés comme des commentaires. </p> <div class="mw-heading mw-heading2"><h2 id="Utilisation_des_commentaires">Utilisation des commentaires</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Commentaire_(informatique)&amp;veaction=edit&amp;section=7" title="Modifier la section : Utilisation des commentaires" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Commentaire_(informatique)&amp;action=edit&amp;section=7" title="Modifier le code source de la section : Utilisation des commentaires"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading3"><h3 id="Documentation">Documentation</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Commentaire_(informatique)&amp;veaction=edit&amp;section=8" title="Modifier la section : Documentation" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Commentaire_(informatique)&amp;action=edit&amp;section=8" title="Modifier le code source de la section : Documentation"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="bandeau-container bandeau-section metadata bandeau-niveau-information"><div class="bandeau-cell bandeau-icone-css loupe">Article détaillé&#160;: <a href="/wiki/G%C3%A9n%C3%A9rateur_de_documentation" title="Générateur de documentation">Générateur de documentation</a>.</div></div> <p>Des outils comme <a href="/wiki/Doxygen" title="Doxygen">Doxygen</a>, <a href="/wiki/Javadoc" title="Javadoc">Javadoc</a> ou <a href="/wiki/RDoc" title="RDoc">RDoc</a> permettent de structurer les commentaires présents dans le code et de créer une documentation complète. Celle-ci est la plupart du temps destinée à un programmeur désirant développer avec une bibliothèque, mais il est tout à fait possible d’utiliser cette méthode pour écrire la documentation destinée à l’utilisateur final. </p> <div class="mw-highlight mw-highlight-lang-java mw-content-ltr" dir="ltr"><pre><span></span><span class="w"> </span><span class="cm">/**</span> <span class="cm"> * Registers the text to display in a tool tip. The text </span> <span class="cm"> * displays when the cursor lingers over the component.</span> <span class="cm"> *</span> <span class="cm"> * @param text the string to display. If the text is null, </span> <span class="cm"> * the tool tip is turned off for this component.</span> <span class="cm"> */</span> <span class="w"> </span><span class="kd">public</span><span class="w"> </span><span class="kt">void</span><span class="w"> </span><span class="nf">setToolTipText</span><span class="p">(</span><span class="n">String</span><span class="w"> </span><span class="n">text</span><span class="p">)</span><span class="w"> </span><span class="p">{</span> </pre></div> <p>(un extrait de la documentation <a href="/wiki/Javadoc" title="Javadoc">javadoc</a> de <a href="/wiki/Sun_Microsystems" title="Sun Microsystems">Sun Microsystems</a>&#160;; le commentaire est dans un format compréhensible par le processeur javadoc) </p> <div class="mw-heading mw-heading3"><h3 id="Désactivation_de_code"><span id="D.C3.A9sactivation_de_code"></span>Désactivation de code</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Commentaire_(informatique)&amp;veaction=edit&amp;section=9" title="Modifier la section : Désactivation de code" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Commentaire_(informatique)&amp;action=edit&amp;section=9" title="Modifier le code source de la section : Désactivation de code"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>On utilise souvent les commentaires pour cacher rapidement des portions de code au <a href="/wiki/Compilateur" title="Compilateur">compilateur</a> ou à l’<a href="/wiki/Interpr%C3%A8te_(informatique)" title="Interprète (informatique)">interpréteur</a>, par exemple pour tester des implémentations alternatives, ou pour désactiver temporairement des fonctionnalités. </p><p>Cette désactivation est la plus facile à effectuer lorsque le langage permet des commentaires par blocs. Cependant, dans le cas où la portion de code à cacher contient déjà des commentaires, la syntaxe du langage ne permet pas toujours simplement d’imbriquer ces commentaires. Certains langages fournissent un niveau supérieur de commentaires pour pallier cela&#160;: </p> <ul><li>Préprocesseur <a href="/wiki/C_(langage)" title="C (langage)">C</a>/<a href="/wiki/C%2B%2B" title="C++">C++</a>:</li></ul> <dl><dd><code>#if 0</code></dd> <dd><code>&#160; code; //<var>commentaire</var></code></dd> <dd><code>&#160; encore du code; /* <var>commentaire</var> */</code></dd> <dd><code>#endif</code></dd></dl> <ul><li><a href="/wiki/Extensible_Markup_Language" title="Extensible Markup Language">XML</a>&#160;:</li></ul> <dl><dd><code>&lt;![IGNORE[</code></dd> <dd><code>&#160; &lt;code&gt; &lt;!-- <var>commentaire</var> --&gt; &lt;/code&gt;</code></dd> <dd><code>]]&gt;</code></dd></dl> <div class="mw-heading mw-heading4"><h4 id="Astuce_du_code_facilement_(dé)commentable"><span id="Astuce_du_code_facilement_.28d.C3.A9.29commentable"></span>Astuce du code facilement (dé)commentable</h4><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Commentaire_(informatique)&amp;veaction=edit&amp;section=10" title="Modifier la section : Astuce du code facilement (dé)commentable" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Commentaire_(informatique)&amp;action=edit&amp;section=10" title="Modifier le code source de la section : Astuce du code facilement (dé)commentable"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>en <a href="/wiki/C_(langage)" title="C (langage)">C (C99)</a>, <a href="/wiki/C%2B%2B" title="C++">C++</a>, <a href="/wiki/C_sharp" class="mw-redirect" title="C sharp">C#</a>, <a href="/wiki/Java_(langage)" title="Java (langage)">Java</a>, <a href="/wiki/JavaScript" title="JavaScript">JavaScript</a>, <a href="/wiki/PHP" title="PHP">PHP</a>&#160;:</li></ul> <dl><dd><code>/*/*</code></dd> <dd><code> Mon code</code></dd> <dd><code> //*/</code></dd></dl> <p>Pour le décommenter, il suffit de retirer la <abbr class="abbr" title="Première">1<sup>re</sup></abbr> étoile *. </p><p>Pour alterner entre deux blocs de code en <a href="/wiki/C_(langage)" title="C (langage)">C (C99)</a>, <a href="/wiki/C%2B%2B" title="C++">C++</a>, <a href="/wiki/C_sharp" class="mw-redirect" title="C sharp">C#</a>, <a href="/wiki/Java_(langage)" title="Java (langage)">Java</a>, <a href="/wiki/JavaScript" title="JavaScript">JavaScript</a>, <a href="/wiki/PHP" title="PHP">PHP</a>&#160;: </p> <dl><dd><code>/* --- */ // 1er bloc actif</code></dd> <dd><code>Code version 1</code></dd> <dd><code>/*/</code></dd> <dd><code>Code version 2</code></dd> <dd><code>/* --- */</code></dd></dl> <p>Pour activer le second bloc, il suffit d'ajouter un espace entre l'étoile et le slash de la première ligne&#160;: </p> <dl><dd><code>/* --- * / // 2ème bloc actif</code></dd> <dd><code>Code version 1</code></dd> <dd><code>/*/</code></dd> <dd><code>Code version 2</code></dd> <dd><code>/* --- */</code></dd></dl> <p>Cependant l'utilisation des commentaires de bloc pour commenter une partie du code n'est pas compatible avec du code contenant des blocs de commentaires car ils ne peuvent pas être imbriqués. L'utilisation des commentaires de fin de ligne, qui n'a pas ce problème, est la solution utilisée par la plupart des éditeurs de code source. </p> <div class="mw-heading mw-heading2"><h2 id="Exemples">Exemples</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Commentaire_(informatique)&amp;veaction=edit&amp;section=11" title="Modifier la section : Exemples" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Commentaire_(informatique)&amp;action=edit&amp;section=11" title="Modifier le code source de la section : Exemples"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading3"><h3 id="C">C</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Commentaire_(informatique)&amp;veaction=edit&amp;section=12" title="Modifier la section : C" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Commentaire_(informatique)&amp;action=edit&amp;section=12" title="Modifier le code source de la section : C"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>(extrait du fichier <code>fork.c</code> du noyau <a href="/wiki/Linux" title="Linux">Linux</a>) </p> <div class="mw-highlight mw-highlight-lang-c mw-content-ltr" dir="ltr"><pre><span></span><span class="cm">/*</span> <span class="cm"> * Check if we are over our maximum process limit, but be sure to</span> <span class="cm"> * exclude root. This is needed to make it possible for login and</span> <span class="cm"> * friends to set the per-user process limit to something lower</span> <span class="cm"> * than the amount of processes root is running. -- Rik</span> <span class="cm"> */</span> <span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="n">atomic_read</span><span class="p">(</span><span class="o">&amp;</span><span class="n">p</span><span class="o">-&gt;</span><span class="n">user</span><span class="o">-&gt;</span><span class="n">processes</span><span class="p">)</span><span class="w"> </span><span class="o">&gt;=</span><span class="w"> </span><span class="n">p</span><span class="o">-&gt;</span><span class="n">rlim</span><span class="p">[</span><span class="n">RLIMIT_NPROC</span><span class="p">].</span><span class="n">rlim_cur</span> <span class="w"> </span><span class="o">&amp;&amp;</span><span class="w"> </span><span class="o">!</span><span class="n">capable</span><span class="p">(</span><span class="n">CAP_SYS_ADMIN</span><span class="p">)</span><span class="w"> </span><span class="o">&amp;&amp;</span><span class="w"> </span><span class="o">!</span><span class="n">capable</span><span class="p">(</span><span class="n">CAP_SYS_RESOURCE</span><span class="p">))</span> <span class="w"> </span><span class="k">goto</span><span class="w"> </span><span class="n">bad_fork_free</span><span class="p">;</span> </pre></div> <div class="mw-heading mw-heading3"><h3 id="Perl">Perl</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Commentaire_(informatique)&amp;veaction=edit&amp;section=13" title="Modifier la section : Perl" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Commentaire_(informatique)&amp;action=edit&amp;section=13" title="Modifier le code source de la section : Perl"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>(extrait de <code>perlbug.PL</code> dans la distribution standard de <a href="/wiki/Perl_(langage)" title="Perl (langage)">Perl</a>) </p> <div class="mw-highlight mw-highlight-lang-perl mw-content-ltr" dir="ltr"><pre><span></span><span class="w"> </span><span class="c1"># a strange way to check whether any significant editing</span> <span class="w"> </span><span class="c1"># have been done: check whether any new non-empty lines</span> <span class="w"> </span><span class="c1"># have been added. Yes, the below code ignores *any* space</span> <span class="w"> </span><span class="c1"># in *any* line.</span> <span class="w"> </span><span class="k">while</span><span class="w"> </span><span class="p">(</span><span class="sr">&lt;REP&gt;</span><span class="p">)</span><span class="w"> </span><span class="p">{</span> <span class="w"> </span><span class="sr">s/\s+//g</span><span class="p">;</span> <span class="w"> </span><span class="nv">$unseen</span><span class="o">++</span><span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="nv">$_</span><span class="w"> </span><span class="ow">ne</span><span class="w"> </span><span class="s">&#39;&#39;</span><span class="w"> </span><span class="ow">and</span><span class="w"> </span><span class="ow">not</span><span class="w"> </span><span class="nb">exists</span><span class="w"> </span><span class="nv">$REP</span><span class="p">{</span><span class="nv">$_</span><span class="p">};</span> <span class="w"> </span><span class="p">}</span> </pre></div> <div class="mw-heading mw-heading3"><h3 id="PHP">PHP</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Commentaire_(informatique)&amp;veaction=edit&amp;section=14" title="Modifier la section : PHP" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Commentaire_(informatique)&amp;action=edit&amp;section=14" title="Modifier le code source de la section : PHP"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>(extrait de <a href="/wiki/MediaWiki" title="MediaWiki">MediaWiki</a>, le logiciel utilisé par Wikipedia) </p> <div class="mw-highlight mw-highlight-lang-php mw-content-ltr" dir="ltr"><pre><span></span><span class="cm">/*</span> <span class="cm"> * Scan forwards to find beginning of another run of changes.</span> <span class="cm"> * Also keep track of the corresponding point in the other file.</span> <span class="cm"> *</span> <span class="cm"> * Throughout this code, $i and $j are adjusted together so that</span> <span class="cm"> * the first $i elements of $changed and the first $j elements</span> <span class="cm"> * of $other_changed both contain the same number of zeros</span> <span class="cm"> * (unchanged lines).</span> <span class="cm"> * Furthermore, $j is always kept so that $j == $other_len or</span> <span class="cm"> * $other_changed[$j] == false.</span> <span class="cm"> */</span> <span class="k">while</span> <span class="p">(</span><span class="nv">$j</span> <span class="o">&lt;</span> <span class="nv">$other_len</span> <span class="o">&amp;&amp;</span> <span class="nv">$other_changed</span><span class="p">[</span><span class="nv">$j</span><span class="p">])</span> <span class="nv">$j</span><span class="o">++</span><span class="p">;</span> </pre></div> <div class="mw-heading mw-heading2"><h2 id="Notes_et_références"><span id="Notes_et_r.C3.A9f.C3.A9rences"></span>Notes et références</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Commentaire_(informatique)&amp;veaction=edit&amp;section=15" title="Modifier la section : Notes et références" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Commentaire_(informatique)&amp;action=edit&amp;section=15" title="Modifier le code source de la section : Notes et références"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r194021218">.mw-parser-output .autres-projets>.titre{text-align:center;margin:0.2em 0}.mw-parser-output .autres-projets>ul{margin:0;padding:0}.mw-parser-output .autres-projets>ul>li{list-style:none;margin:0.2em 0;text-indent:0;padding-left:24px;min-height:20px;text-align:left;display:block}.mw-parser-output .autres-projets>ul>li>a{font-style:italic}@media(max-width:720px){.mw-parser-output .autres-projets{float:none}}</style><div class="autres-projets boite-grise boite-a-droite noprint js-interprojets"> <p class="titre">Sur les autres projets Wikimedia&#160;:</p> <ul class="noarchive plainlinks"> <li class="wikibooks"><a href="https://fr.wikibooks.org/wiki/Mkd_(Extracteur_de_documents)" class="extiw" title="b:Mkd (Extracteur de documents)">Extracteur de documents</a>, <span class="nowrap">sur <span class="project">Wikibooks</span></span></li> </ul> </div> <div class="references-small decimal" style=""><div class="mw-references-wrap"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><a href="#cite_ref-1">↑</a> </span><span class="reference-text"><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> <a rel="nofollow" class="external text" href="https://www.python.org/dev/peps/pep-0008/#block-comments">PEP8</a>.</span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><a href="#cite_ref-2">↑</a> </span><span class="reference-text"><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> <a rel="nofollow" class="external text" href="https://www.python.org/dev/peps/pep-0257/#specification">PEP257</a>.</span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><a href="#cite_ref-3">↑</a> </span><span class="reference-text"><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> <a rel="nofollow" class="external free" href="http://wiki.tcl.tk/8369">http://wiki.tcl.tk/8369</a>.</span> </li> </ol></div> </div> <div class="navbox-container" style="clear:both;"> <table class="navbox collapsible noprint autocollapse" style=""> <tbody><tr><th class="navbox-title" colspan="2" style=""><div style="float:left; width:6em; text-align:left"><div class="noprint plainlinks nowrap tnavbar" style="padding:0; font-size:xx-small; color:var(--color-emphasized, #000000);"><a href="/wiki/Mod%C3%A8le:Palette_Qualit%C3%A9_logicielle" title="Modèle:Palette Qualité logicielle"><abbr class="abbr" title="Voir ce modèle.">v</abbr></a>&#160;· <a class="external text" href="https://fr.wikipedia.org/w/index.php?title=Mod%C3%A8le:Palette_Qualit%C3%A9_logicielle&amp;action=edit"><abbr class="abbr" title="Modifier ce modèle. Merci de prévisualiser avant de sauvegarder.">m</abbr></a></div></div><div style="font-size:110%">Gestion de la <a href="/wiki/Qualit%C3%A9_logicielle" title="Qualité logicielle">qualité logicielle</a></div></th> </tr> <tr> <th class="navbox-group" style=""><a href="/wiki/Qualit%C3%A9_logicielle#Indicateurs_de_qualité_logicielle" title="Qualité logicielle">Indicateurs de qualité</a> (<a href="/wiki/ISO/CEI_9126" title="ISO/CEI 9126">ISO/CEI 9126</a>)</th> <td class="navbox-list" style=""><div class="liste-horizontale"> <ul><li>Capacité fonctionnelle (réponse aux <a href="/wiki/Exigence_(ing%C3%A9nierie)" title="Exigence (ingénierie)">exigences</a>)</li> <li><a href="/wiki/Fiabilit%C3%A9" title="Fiabilité">Fiabilité</a></li> <li><a href="/wiki/Maintenabilit%C3%A9" title="Maintenabilité">Maintenabilité</a></li> <li><a href="/wiki/Performances_(informatique)" title="Performances (informatique)">Performance</a></li> <li><a href="/wiki/Portabilit%C3%A9_(informatique)" title="Portabilité (informatique)">Portabilité</a></li> <li><a href="/wiki/Utilisabilit%C3%A9" title="Utilisabilité">Utilisabilité</a></li></ul> </div></td> </tr> <tr> <th class="navbox-group" style="">Compréhension et contrôle du <a href="/wiki/Code_source" title="Code source">code source</a></th> <td class="navbox-list navbox-even" style=""><div class="liste-horizontale"> <ul><li><a href="/wiki/Automatisation_de_test" title="Automatisation de test">Automatisation de test</a></li> <li><a class="mw-selflink selflink">Commentaires</a></li> <li><a href="/wiki/Documentation_logicielle" title="Documentation logicielle">Documentation</a></li> <li><a href="/wiki/Inspection_de_produit_logiciel" title="Inspection de produit logiciel">Inspection de produit</a></li> <li><a href="/wiki/Programmation_en_bin%C3%B4me" title="Programmation en binôme">Programmation en binôme</a> ou <a href="/wiki/Programmation_en_groupe" title="Programmation en groupe">en groupe</a></li> <li><a href="/wiki/R%C3%A8gles_de_codage" title="Règles de codage">Règles de codage</a></li> <li><a href="/wiki/Revue_de_code" title="Revue de code">Revue de code</a></li></ul> </div> <table class="navbox-subgroup" style=""> <tbody><tr> <th class="navbox-group" style="width:6em;font-weight;"><a href="/wiki/Test_(informatique)" title="Test (informatique)">Tests</a></th> <td class="navbox-list" style="width:;line-height:1.5em;text-align:left;;"><div class="liste-horizontale"> <ul><li><a href="/wiki/Test_d%27acceptation" title="Test d&#39;acceptation">Acceptation</a></li> <li><a href="/wiki/Test_d%27int%C3%A9gration" title="Test d&#39;intégration">Intégration</a></li> <li><a href="/wiki/Test_de_performance" title="Test de performance">Performance</a></li> <li><a href="/wiki/Test_de_r%C3%A9gression" title="Test de régression">Régression</a></li> <li><a href="/wiki/Test_unitaire" title="Test unitaire">Unitaire</a></li> <li><a href="/wiki/Test_utilisateur" title="Test utilisateur">Utilisateur</a></li> <li><a href="/wiki/Test_de_validation" title="Test de validation">Validation</a></li></ul> </div></td> </tr> <tr> <th class="navbox-group" style="width:6em;font-weight;"><a href="/wiki/M%C3%A9trique_(logiciel)" title="Métrique (logiciel)">Métriques</a></th> <td class="navbox-list navbox-even" style="width:;line-height:1.5em;text-align:left;;"><div class="liste-horizontale"> <ul><li><a href="/wiki/Coh%C3%A9sion_(informatique)" title="Cohésion (informatique)">Cohésion</a></li> <li><a href="/wiki/Couplage_(informatique)" title="Couplage (informatique)">Couplage</a></li> <li><a href="/wiki/Couverture_de_code" title="Couverture de code">Couverture de code</a></li> <li><a href="/wiki/M%C3%A9triques_d%27Halstead" title="Métriques d&#39;Halstead">Halstead</a></li> <li><a href="/wiki/Ind%C3%A9pendance_fonctionnelle" title="Indépendance fonctionnelle">Indépendance fonctionnelle</a></li> <li><a href="/wiki/Indice_de_maintenabilit%C3%A9" title="Indice de maintenabilité">Indice de maintenabilité</a></li> <li><a href="/wiki/Ligne_de_code" title="Ligne de code">Ligne de code</a></li> <li><a href="/wiki/Nombre_cyclomatique" title="Nombre cyclomatique">Nombre cyclomatique</a></li> <li><a href="/wiki/Point_de_fonction" title="Point de fonction">Point de fonction</a></li></ul> </div></td> </tr> </tbody></table></td> </tr> <tr> <th class="navbox-group" style="">Remaniements</th> <td class="navbox-list" style=""><div class="liste-horizontale"> <ul><li><a href="/wiki/Maintenance_du_logiciel" title="Maintenance du logiciel">Maintenance</a></li> <li><a href="/wiki/Optimisation_de_code" title="Optimisation de code">Optimisation de code</a></li> <li><a href="/wiki/R%C3%A9usinage_de_code" title="Réusinage de code">Réusinage de code</a> (<a href="/wiki/R%C3%A8gle_de_trois_(programmation_informatique)" title="Règle de trois (programmation informatique)">Règle de trois</a>)</li></ul> </div></td> </tr> <tr> <th class="navbox-group" style="">Principes de <a href="/wiki/Programmation_informatique" title="Programmation informatique">programmation</a></th> <td class="navbox-list navbox-even" style=""><div class="liste-horizontale"> <ul><li><a href="/wiki/Encapsulation_(programmation)" title="Encapsulation (programmation)">Encapsulation</a></li> <li><a href="/wiki/GRASP_(programmation)" title="GRASP (programmation)">GRASP</a></li> <li><a href="/wiki/Principe_KISS" title="Principe KISS">KISS</a></li> <li><a href="/wiki/Loi_de_D%C3%A9m%C3%A9ter" title="Loi de Déméter">Loi de Déméter</a></li> <li><a href="/wiki/Masquage_de_l%27information" title="Masquage de l&#39;information">Masquage de l'information</a></li> <li><a href="/wiki/Ne_vous_r%C3%A9p%C3%A9tez_pas" title="Ne vous répétez pas">Ne vous répétez pas (DRY)</a></li> <li><a href="/wiki/Patron_de_conception" title="Patron de conception">Patron de conception</a></li> <li><a href="/wiki/S%C3%A9paration_des_pr%C3%A9occupations" title="Séparation des préoccupations">Séparation des préoccupations</a></li> <li><a href="/wiki/YAGNI" title="YAGNI">YAGNI</a></li></ul> </div> <table class="navbox-subgroup" style=""> <tbody><tr> <th class="navbox-group" style="width:6em;font-weight;"><a href="/wiki/SOLID_(informatique)" title="SOLID (informatique)">SOLID</a></th> <td class="navbox-list" style="width:;line-height:1.5em;text-align:left;;"><div class="liste-horizontale"> <ul><li><a href="/wiki/Principe_de_responsabilit%C3%A9_unique" title="Principe de responsabilité unique">Responsabilité unique</a></li> <li><a href="/wiki/Principe_ouvert/ferm%C3%A9" title="Principe ouvert/fermé">Ouvert/fermé</a></li> <li><a href="/wiki/Principe_de_substitution_de_Liskov" title="Principe de substitution de Liskov">Substitution de Liskov</a></li> <li><a href="/wiki/Principe_de_s%C3%A9gr%C3%A9gation_des_interfaces" title="Principe de ségrégation des interfaces">Ségrégation des interfaces</a></li> <li><a href="/wiki/Inversion_des_d%C3%A9pendances" title="Inversion des dépendances">Inversion des dépendances</a></li></ul> </div></td> </tr> </tbody></table></td> </tr> <tr> <th class="navbox-group" style="">Mauvaises pratiques</th> <td class="navbox-list" style=""><div class="liste-horizontale"> </div> <table class="navbox-subgroup" style=""> <tbody><tr> <th class="navbox-group" style="width:6em;font-weight;"><a href="/wiki/Antipattern" title="Antipattern">Antipatterns</a></th> <td class="navbox-list" style="width:;line-height:1.5em;text-align:left;;"><div class="liste-horizontale"> <ul><li><a href="/wiki/Attente_active" title="Attente active">Attente active</a></li> <li><a href="/wiki/Grande_boule_de_boue" title="Grande boule de boue">Grande boule de boue</a></li> <li><a href="/wiki/Programmation_spaghetti" title="Programmation spaghetti">Programmation spaghetti</a> (<a href="/wiki/Syndrome_du_plat_de_spaghettis" title="Syndrome du plat de spaghettis">syndrome</a>)</li> <li><a href="/wiki/R%C3%A9inventer_la_roue" title="Réinventer la roue">Réinventer la roue</a></li></ul> </div></td> </tr> </tbody></table> <table class="navbox-subgroup" style=""> <tbody><tr> <th class="navbox-group" style="width:6em;font-weight;"><a href="/wiki/Code_smell" title="Code smell">Code smells</a></th> <td class="navbox-list" style="width:;line-height:1.5em;text-align:left;;"><div class="liste-horizontale"> <ul><li><a href="/wiki/Duplication_de_code" title="Duplication de code">Duplication de code</a></li> <li><a href="/wiki/God_object" title="God object">God object</a></li></ul> </div></td> </tr> </tbody></table></td> </tr> <tr> <td class="navbox-banner" style="" colspan="2">Voir aussi&#160;: <a href="/wiki/G%C3%A9nie_logiciel" title="Génie logiciel">Génie logiciel</a>, <a href="/wiki/D%C3%A9gradation_logicielle" title="Dégradation logicielle">Dégradation logicielle</a></td></tr></tbody></table> </div> <ul id="bandeau-portail" class="bandeau-portail"><li><span class="bandeau-portail-element"><span class="bandeau-portail-icone"><span class="noviewer" typeof="mw:File"><a href="/wiki/Portail:Programmation_informatique" 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