CINXE.COM

<!DOCTYPE html> <html lang="en-us"><head><script src="https://www.googletagmanager.com/gtm.js?id=GTM-MX6DBN9" async="async"></script><script src="/static/hash-o6oemknr/js/gtm.js" async="async"></script><meta charset="utf-8"/><meta http-equiv="x-ua-compatible" content="ie=edge"/><meta name="viewport" content="width=device-width, initial-scale=1"/><meta name="robots" content="noindex"/><meta name="twitter:card" content="summary"/><meta name="twitter:site" content="@dart_lang"/><meta name="twitter:description" content="A common platform interface for the firebase_core plugin."/><meta name="twitter:image" content="https://pub.dev/static/hash-o6oemknr/img/pub-dev-icon-cover-image.png"/><meta property="og:type" content="website"/><meta property="og:site_name" content="Dart packages"/><meta property="og:title" content="firebase_core_platform_interface | Flutter package"/><meta property="og:description" content="A common platform interface for the firebase_core plugin."/><meta property="og:image" content="https://pub.dev/static/hash-o6oemknr/img/pub-dev-icon-cover-image.png"/><title>firebase_core_platform_interface | Flutter package</title><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Google+Sans:wght@400;500;700&family=Google+Sans+Display:wght@400&family=Google+Sans+Text:wght@400;500;700&family=Google+Sans+Mono:wght@400;700&display=swap"/><link rel="shortcut icon" href="/static/hash-o6oemknr/img/flutter-logo-32x32.png"/><link rel="stylesheet" href="https://www.gstatic.com/glue/v25_0/ccb.min.css"/><link rel="search" type="application/opensearchdescription+xml" title="Dart packages" href="/osd.xml"/><link rel="canonical" href="https://pub.dev/packages/firebase_core_platform_interface"/><meta name="description" content="A common platform interface for the firebase_core plugin."/><link rel="alternate" type="application/atom+xml" title="Updated Packages Feed for Pub" href="/feed.atom"/><link rel="stylesheet" type="text/css" href="/static/hash-o6oemknr/material/bundle/styles.css"/><link rel="stylesheet" type="text/css" href="/static/hash-o6oemknr/css/style.css"/><script src="/static/hash-o6oemknr/material/bundle/script.min.js" defer="defer"></script><script src="/static/hash-o6oemknr/js/script.dart.js" defer="defer"></script><script src="https://www.gstatic.com/brandstudio/kato/cookie_choice_component/cookie_consent_bar.v3.js" defer="defer" data-autoload-cookie-consent-bar="true"></script><meta name="pub-page-data" content="eyJwa2dEYXRhIjp7InBhY2thZ2UiOiJmaXJlYmFzZV9jb3JlX3BsYXRmb3JtX2ludGVyZmFjZSIsInZlcnNpb24iOiI1LjMuMCIsImxpa2VzIjoyNSwicHVibGlzaGVySWQiOiJmaXJlYmFzZS5nb29nbGUuY29tIiwiaXNEaXNjb250aW51ZWQiOmZhbHNlLCJpc0xhdGVzdCI6dHJ1ZX0sInNlc3Npb25Bd2FyZSI6ZmFsc2V9"/><link rel="preload" href="/static/hash-o6oemknr/highlight/highlight-with-init.js" as="script"/></head><body class="light-theme"><script src="/static/hash-o6oemknr/js/dark-init.js"></script><noscript><iframe src="https://www.googletagmanager.com/ns.html?id=GTM-MX6DBN9" height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript><div class="site-header"><button class="hamburger" aria-label="menu toggle"></button><a class="logo" href="/"><img class="site-logo" src="/static/hash-o6oemknr/img/pub-dev-logo.svg" alt="" width="140" height="30" role="presentation"/></a><div class="site-header-space"></div><div class="site-header-mask"></div><div class="site-header-search"><form action="/packages" method="GET"><input class="site-header-search-input" name="q" placeholder="New search..." autocomplete="on" title="Search"/></form></div><nav class="site-header-nav scroll-container"><div class="nav-login-container"><button id="-account-login" class="nav-main-button link">Sign in</button></div><div class="nav-container nav-help-container hoverable"><button class="nav-main-button">Help</button><div class="nav-hover-popup"><div class="nav-table-columns"><div class="nav-table-column"><h3>Pub.dev</h3><a class="nav-link" href="/help/search" rel="noopener" target="_blank">Searching for packages</a><a class="nav-link" href="/help/scoring" rel="noopener" target="_blank">Package scoring and pub points</a></div><div class="nav-table-column"><h3>Flutter</h3><a class="nav-link" href="https://flutter.dev/using-packages/" rel="noopener" target="_blank">Using packages</a><a class="nav-link" href="https://flutter.dev/developing-packages/" rel="noopener" target="_blank">Developing packages and plugins</a><a class="nav-link" href="https://dart.dev/tools/pub/publishing" rel="noopener" target="_blank">Publishing a package</a></div><div class="nav-table-column"><h3>Dart</h3><a class="nav-link" href="https://dart.dev/guides/packages" rel="noopener" target="_blank">Using packages</a><a class="nav-link" href="https://dart.dev/tools/pub/publishing" rel="noopener" target="_blank">Publishing a package</a></div></div></div></div><div class="nav-container nav-help-container-mobile foldable"><h3 class="foldable-button">Pub.dev <img class="foldable-icon" src="/static/hash-o6oemknr/img/nav-mobile-foldable-icon.svg" alt="toggle folding of the section" width="13" height="6"/></h3><div class="foldable-content"><a class="nav-link" href="/help/search" rel="noopener" target="_blank">Searching for packages</a><a class="nav-link" href="/help/scoring" rel="noopener" target="_blank">Package scoring and pub points</a></div></div><div class="nav-container nav-help-container-mobile foldable"><h3 class="foldable-button">Flutter <img class="foldable-icon" src="/static/hash-o6oemknr/img/nav-mobile-foldable-icon.svg" alt="toggle folding of the section" width="13" height="6"/></h3><div class="foldable-content"><a class="nav-link" href="https://flutter.dev/using-packages/" rel="noopener" target="_blank">Using packages</a><a class="nav-link" href="https://flutter.dev/developing-packages/" rel="noopener" target="_blank">Developing packages and plugins</a><a class="nav-link" href="https://dart.dev/tools/pub/publishing" rel="noopener" target="_blank">Publishing a package</a></div></div><div class="nav-container nav-help-container-mobile foldable"><h3 class="foldable-button">Dart <img class="foldable-icon" src="/static/hash-o6oemknr/img/nav-mobile-foldable-icon.svg" alt="toggle folding of the section" width="13" height="6"/></h3><div class="foldable-content"><a class="nav-link" href="https://dart.dev/guides/packages" rel="noopener" target="_blank">Using packages</a><a class="nav-link" href="https://dart.dev/tools/pub/publishing" rel="noopener" target="_blank">Publishing a package</a></div></div></nav></div><div id="banner-container"></div><main class="container"><div class="detail-wrapper -active -has-info-box"><div class="detail-header -is-loose"><div class="detail-container"><div class="detail-header-outer-block"><div class="detail-header-content-block"><h1 class="title">firebase_core_platform_interface 5.3.0 <span class="pkg-page-title-copy"><img class="pkg-page-title-copy-icon filter-invert-on-dark" src="/static/hash-o6oemknr/img/content-copy-icon.svg" alt="copy "firebase_core_platform_interface: ^5.3.0" to clipboard" width="18" height="18" title="Copy "firebase_core_platform_interface: ^5.3.0" to clipboard" data-copy-content="firebase_core_platform_interface: ^5.3.0" data-ga-click-event="copy-package-version"/><div class="pkg-page-title-copy-feedback"><span class="code">firebase_core_platform_interface: ^5.3.0</span> copied to clipboard</div></span></h1><div class="metadata">Published <span><a class="-x-ago" href="" title="Sep 17, 2024" aria-label="2 months ago" aria-role="button" role="button" data-timestamp="1726577263643">2 months ago</a></span> • <a class="-pub-publisher" href="/publishers/firebase.google.com"><img class="-pub-publisher-shield filter-invert-on-dark" src="/static/hash-o6oemknr/img/material-icon-verified.svg" alt="verified publisher" width="14" height="14" title="Published by a pub.dev verified publisher"/>firebase.google.com</a><span class="package-badge" title="Package is compatible with Dart 3.">Dart 3 compatible</span></div><div class="detail-tags-and-like"><div class="detail-tags"><div class="-pub-tag-badge"><span class="tag-badge-main">SDK</span><a class="tag-badge-sub" href="/packages?q=sdk%3Aflutter" rel="nofollow" title="Packages compatible with Flutter SDK">Flutter</a></div><div class="-pub-tag-badge"><span class="tag-badge-main">Platform</span><a class="tag-badge-sub" href="/packages?q=platform%3Aandroid" rel="nofollow" title="Packages compatible with Android platform">Android</a><a class="tag-badge-sub" href="/packages?q=platform%3Aios" rel="nofollow" title="Packages compatible with iOS platform">iOS</a><a class="tag-badge-sub" href="/packages?q=platform%3Alinux" rel="nofollow" title="Packages compatible with Linux platform">Linux</a><a class="tag-badge-sub" href="/packages?q=platform%3Amacos" rel="nofollow" title="Packages compatible with macOS platform">macOS</a><a class="tag-badge-sub" href="/packages?q=platform%3Awindows" rel="nofollow" title="Packages compatible with Windows platform">Windows</a></div><span class="package-tag unlisted" title="Package is unlisted, this means that while the package is still publicly available the author has decided that it should not appear in search results with default search filters. This is typically done because this package is meant to support another package, rather than being consumed directly.">unlisted</span></div><div class="detail-like"><button id="-pub-like-icon-button" class="mdc-icon-button" data-ga-click-event="toggle-like" aria-pressed="false" title="Like this package"><img class="mdc-icon-button__icon" src="/static/hash-o6oemknr/img/like-inactive.svg" alt="liked status: inactive" width="18" height="18"/><img class="mdc-icon-button__icon mdc-icon-button__icon--on" src="/static/hash-o6oemknr/img/like-active.svg" alt="liked status: active" width="18" height="18"/></button><span class="likes-count"><span id="likes-count">25</span></span></div></div></div></div></div></div><div class="detail-container"><div class="detail-lead"><div class="detail-metadata-toggle"><div class="detail-metadata-toggle-icon">→</div><h3 class="detail-lead-title">Metadata</h3></div><p class="detail-lead-text">A common platform interface for the firebase_core plugin.</p><p class="detail-lead-more"><a class="detail-metadata-toggle">More...</a></p></div></div><div class="detail-body"><div class="detail-tabs"><div class="detail-tabs-wide-header"><div class="detail-container"><ul class="detail-tabs-header"><li class="detail-tab tab-button detail-tab-readme-title -active">Readme</li><li class="detail-tab tab-link detail-tab-changelog-title"><a href="/packages/firebase_core_platform_interface/changelog" role="button">Changelog</a></li><li class="detail-tab tab-link detail-tab-installing-title"><a href="/packages/firebase_core_platform_interface/install" role="button">Installing</a></li><li class="detail-tab tab-link detail-tab-versions-title"><a href="/packages/firebase_core_platform_interface/versions" role="button">Versions</a></li><li class="detail-tab tab-link detail-tab-analysis-title"><a href="/packages/firebase_core_platform_interface/score" role="button">Scores</a></li></ul></div></div><div class="detail-container detail-body-main"><div class="detail-tabs-content"><section class="tab-content detail-tab-readme-content -active markdown-body"><h1 class="hash-header" id="firebase_core_platform_interface">firebase_core_platform_interface <a href="#firebase_core_platform_interface" class="hash-link">#</a></h1> <p>A common platform interface for the <a href="https://github.com/firebase/flutterfire/blob/main/packages/firebase_core/firebase_core" rel="ugc"><code>firebase_core</code></a> plugin.</p> <p>This interface allows platform-specific implementations of the <code>firebase_core</code> plugin, as well as the plugin itself, to ensure they are supporting the same interface.</p> <h1 class="hash-header" id="usage">Usage <a href="#usage" class="hash-link">#</a></h1> <p>To implement a new platform-specific implementation of <code>firebase_core</code>, extend <a href="https://github.com/firebase/flutterfire/blob/main/packages/firebase_core/firebase_core_platform_interface/lib/firebase_core_platform_interface.dart" rel="ugc"><code>FirebasePlatform</code></a> with an implementation that performs the platform-specific behavior, and when you register your plugin, set the default <code>FirebasePlatform</code> by calling <code>FirebasePlatform.instance = MyFirebaseCore()</code>.</p> <h1 class="hash-header" id="note-on-breaking-changes">Note on breaking changes <a href="#note-on-breaking-changes" class="hash-link">#</a></h1> <p>Strongly prefer non-breaking changes (such as adding a method to the interface) over breaking changes for this package.</p> <p>See <a href="https://flutter.dev/go/platform-interface-breaking-changes">https://flutter.dev/go/platform-interface-breaking-changes</a> for a discussion on why a less-clean interface is preferable to a breaking change.</p> </section></div></div></div><aside class="detail-info-box"><a class="packages-scores" href="/packages/firebase_core_platform_interface/score"><div class="packages-score packages-score-like"><div class="packages-score-value -has-value"><span class="packages-score-value-number">25</span><span class="packages-score-value-sign"></span></div><div class="packages-score-label">likes</div></div><div class="packages-score packages-score-health"><div class="packages-score-value -has-value"><span class="packages-score-value-number">130</span><span class="packages-score-value-sign"></span></div><div class="packages-score-label">pub points</div></div><div class="packages-score packages-score-popularity"><div class="packages-score-value -has-value"><span class="packages-score-value-number">99</span><span class="packages-score-value-sign">%</span></div><div class="packages-score-label">popularity</div></div></a><h3 class="title">Publisher</h3><p><a href="/publishers/firebase.google.com"><img class="-pub-publisher-shield filter-invert-on-dark" src="/static/hash-o6oemknr/img/material-icon-verified.svg" alt="verified publisher" width="14" height="14" title="Published by a pub.dev verified publisher"/>firebase.google.com</a></p><h3 class="title pkg-infobox-metadata">Metadata</h3><p>A common platform interface for the firebase_core plugin.</p><p><a class="link" href="https://github.com/firebase/flutterfire/tree/main/packages/firebase_core/firebase_core_platform_interface" rel="ugc">Repository (GitHub)</a><br/><a class="link" href="https://github.com/firebase/flutterfire/issues" rel="ugc">View/report issues</a><br/><a class="link" href="https://github.com/firebase/flutterfire/blob/main/CONTRIBUTING.md" rel="ugc">Contributing</a><br/></p><h3 class="title">Documentation</h3><p><a class="link" href="/documentation/firebase_core_platform_interface/latest/">API reference</a><br/></p><h3 class="title">License</h3><p><img class="inline-icon-img filter-invert-on-dark" src="/static/hash-o6oemknr/img/material-icon-balance.svg" alt="" width="14" height="14" role="presentation"/>BSD-3-Clause (<a href="/packages/firebase_core_platform_interface/license">license</a>)</p><h3 class="title">Dependencies</h3><p><a href="/packages/collection" title="^1.0.0">collection</a>, <a href="https://api.flutter.dev/">flutter</a>, <a href="https://api.flutter.dev/flutter/flutter_test/flutter_test-library.html">flutter_test</a>, <a href="/packages/meta" title="^1.8.0">meta</a>, <a href="/packages/plugin_platform_interface" title="^2.1.3">plugin_platform_interface</a></p><h3 class="title">More</h3><p><a href="/packages?q=dependency%3Afirebase_core_platform_interface" rel="nofollow">Packages that depend on firebase_core_platform_interface</a></p></aside></div><script type="application/ld+json">{"@context":"http\u003a\u002f\u002fschema.org","@type":"SoftwareSourceCode","name":"firebase\u005fcore\u005fplatform\u005finterface","version":"5.3.0","description":"firebase\u005fcore\u005fplatform\u005finterface - A common platform interface for the firebase\u005fcore plugin.","url":"https\u003a\u002f\u002fpub.dev\u002fpackages\u002ffirebase\u005fcore\u005fplatform\u005finterface","dateCreated":"2019-11-20T23\u003a18\u003a52.971002Z","dateModified":"2024-09-17T12\u003a47\u003a43.643280Z","programmingLanguage":"Dart","image":"https\u003a\u002f\u002fpub.dev\u002fstatic\u002fimg\u002fpub-dev-icon-cover-image.png","license":"https\u003a\u002f\u002fpub.dev\u002fpackages\u002ffirebase\u005fcore\u005fplatform\u005finterface\u002flicense"}</script></div><div class="detail-metadata"><h3 class="detail-metadata-title"><span class="detail-metadata-toggle">←</span> Metadata</h3><div class="detail-info-box"><a class="packages-scores" href="/packages/firebase_core_platform_interface/score"><div class="packages-score packages-score-like"><div class="packages-score-value -has-value"><span class="packages-score-value-number">25</span><span class="packages-score-value-sign"></span></div><div class="packages-score-label">likes</div></div><div class="packages-score packages-score-health"><div class="packages-score-value -has-value"><span class="packages-score-value-number">130</span><span class="packages-score-value-sign"></span></div><div class="packages-score-label">pub points</div></div><div class="packages-score packages-score-popularity"><div class="packages-score-value -has-value"><span class="packages-score-value-number">99</span><span class="packages-score-value-sign">%</span></div><div class="packages-score-label">popularity</div></div></a><h3 class="title">Publisher</h3><p><a href="/publishers/firebase.google.com"><img class="-pub-publisher-shield filter-invert-on-dark" src="/static/hash-o6oemknr/img/material-icon-verified.svg" alt="verified publisher" width="14" height="14" title="Published by a pub.dev verified publisher"/>firebase.google.com</a></p><h3 class="title pkg-infobox-metadata">Metadata</h3><p>A common platform interface for the firebase_core plugin.</p><p><a class="link" href="https://github.com/firebase/flutterfire/tree/main/packages/firebase_core/firebase_core_platform_interface" rel="ugc">Repository (GitHub)</a><br/><a class="link" href="https://github.com/firebase/flutterfire/issues" rel="ugc">View/report issues</a><br/><a class="link" href="https://github.com/firebase/flutterfire/blob/main/CONTRIBUTING.md" rel="ugc">Contributing</a><br/></p><h3 class="title">Documentation</h3><p><a class="link" href="/documentation/firebase_core_platform_interface/latest/">API reference</a><br/></p><h3 class="title">License</h3><p><img class="inline-icon-img filter-invert-on-dark" src="/static/hash-o6oemknr/img/material-icon-balance.svg" alt="" width="14" height="14" role="presentation"/>BSD-3-Clause (<a href="/packages/firebase_core_platform_interface/license">license</a>)</p><h3 class="title">Dependencies</h3><p><a href="/packages/collection" title="^1.0.0">collection</a>, <a href="https://api.flutter.dev/">flutter</a>, <a href="https://api.flutter.dev/flutter/flutter_test/flutter_test-library.html">flutter_test</a>, <a href="/packages/meta" title="^1.8.0">meta</a>, <a href="/packages/plugin_platform_interface" title="^2.1.3">plugin_platform_interface</a></p><h3 class="title">More</h3><p><a href="/packages?q=dependency%3Afirebase_core_platform_interface" rel="nofollow">Packages that depend on firebase_core_platform_interface</a></p></div><p class="detail-lead-back"><a class="detail-metadata-toggle">Back</a></p></div><div id="-screenshot-carousel" class="carousel"><fab id="-carousel-prev" class="mdc-fab carousel-prev carousel-nav" data-mdc-auto-init="MDCRipple" title="Previous" data-ga-click-event="screenshot-carousel-prev-click" tabindex="0"><div class="mdc-fab__ripple"></div><img class="mdc-fab__icon" src="/static/hash-o6oemknr/img/keyboard_arrow_left.svg" alt="previous" width="24" height="24" aria-hidden="true"/></fab><div id="-image-container" class="image-container"></div><fab id="-carousel-next" class="mdc-fab carousel-next carousel-nav" data-mdc-auto-init="MDCRipple" title="Next" data-ga-click-event="screenshot-carousel-next-click" tabindex="0"><div class="mdc-fab__ripple"></div><img class="mdc-fab__icon" src="/static/hash-o6oemknr/img/keyboard_arrow_right.svg" alt="next" width="24" height="24" aria-hidden="true"/></fab><p id="-screenshot-description" class="screenshot-description"></p></div></main><footer class="site-footer"><a class="link" href="https://dart.dev/">Dart language</a><a class="link sep" href="/report?subject=package%3Afirebase_core_platform_interface&url=https%3A%2F%2Fpub.dev%2Fpackages%2Ffirebase_core_platform_interface">Report package</a><a class="link sep" href="/policy">Policy</a><a class="link sep" href="https://www.google.com/intl/en/policies/terms/">Terms</a><a class="link sep" href="https://developers.google.com/terms/">API Terms</a><a class="link sep" href="/security">Security</a><a class="link sep" href="https://www.google.com/intl/en/policies/privacy/">Privacy</a><a class="link sep" href="/help">Help</a><a class="link icon sep" href="/feed.atom"><img class="inline-icon" src="/static/hash-o6oemknr/img/rss-feed-icon.svg" alt="RSS" width="20" height="20" title="RSS/atom feed"/></a><a class="link icon github_issue" href="https://github.com/dart-lang/pub-dev/issues/new"><img class="inline-icon" src="/static/hash-o6oemknr/img/bug-report-white-96px.png" alt="bug report" width="20" height="20" title="Report an issue with this site"/></a></footer><script src="/static/hash-o6oemknr/highlight/highlight-with-init.js" defer="defer"></script></body></html>