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Moo::Role - Minimal Object Orientation support for Roles - metacpan.org
<!DOCTYPE html> <html lang="en-US"> <head> <title>Moo::Role - Minimal Object Orientation support for Roles - metacpan.org</title> <link rel="preload" as="fetch" href="/account/login_status" crossorigin="anonymous" /> <link href="/assets/style-XFEQ536G.css" rel="stylesheet" type="text/css"> <script src="/assets/main-WXBSEDQJ.js" type="module"></script> <link rel="alternate" type="application/rss+xml" title="Recent CPAN Uploads of Moo - MetaCPAN" href="/dist/Moo/releases.rss" /> <link rel="canonical" href="https://metacpan.org/pod/Moo::Role" /> <meta name="description" content="Minimal Object Orientation support for Roles" /> <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=5"> <link rel="shortcut icon" href="/static/icons/favicon.ico"> <link rel="apple-touch-icon" sizes="152x152" href="/static/icons/apple-touch-icon.png"> <link rel="search" href="/static/opensearch.xml" type="application/opensearchdescription+xml" title="MetaCPAN"> <script async 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<input type="hidden" name="q" value="dist:Moo"> <input type="search" name="q" placeholder="Search distribution" class="form-control tool-bar-form"> <input type="submit" style="display: none"> </form> </li> <li> <form action="https://grep.metacpan.org/search"> <input type="hidden" name="qd" value="Moo"> <input type="hidden" name="source" value="metacpan"> <input type="search" name="q" placeholder="grep distribution" class="form-control tool-bar-form"> <input type="submit" style="display: none"> </form> </li> <li class="version-jump"> <select class="select-navigator form-control tool-bar-form"> <option disabled selected>Jump to version</option> <option disabled value="/release/HAARG/Moo-2.005005/view/lib/Moo/Role.pm" >2.005005 (HAARG on 2023-01-05)</option> <option value="/release/HAARG/Moo-2.005004/view/lib/Moo/Role.pm" >2.005004 (HAARG on 2021-03-29)</option> <option value="/release/HAARG/Moo-2.005003/view/lib/Moo/Role.pm" >2.005003 (HAARG on 2021-03-21)</option> <option value="/release/HAARG/Moo-2.005_002/view/lib/Moo/Role.pm" >2.005_002 DEV (HAARG on 2021-01-22)</option> <option value="/release/HAARG/Moo-2.005_001/view/lib/Moo/Role.pm" >2.005_001 DEV (HAARG on 2021-01-20)</option> <option value="/release/HAARG/Moo-2.005_000/view/lib/Moo/Role.pm" >2.005_000 DEV (HAARG on 2021-01-20)</option> <option value="/release/HAARG/Moo-2.004003/view/lib/Moo/Role.pm" >2.004003 (HAARG on 2020-11-21)</option> <option value="/release/HAARG/Moo-2.004002/view/lib/Moo/Role.pm" >2.004002 (HAARG on 2020-11-20)</option> <option value="/release/HAARG/Moo-2.004_001/view/lib/Moo/Role.pm" >2.004_001 DEV (HAARG on 2020-07-30)</option> <option value="/release/HAARG/Moo-2.004000/view/lib/Moo/Role.pm" >2.004000 (HAARG on 2020-04-09)</option> <option value="/release/HAARG/Moo-2.003006/view/lib/Moo/Role.pm" >2.003006 (HAARG on 2019-10-25)</option> <option value="/release/HAARG/Moo-2.003_005/view/lib/Moo/Role.pm" >2.003_005 DEV (HAARG on 2019-10-18)</option> <option value="/release/HAARG/Moo-2.003004/view/lib/Moo/Role.pm" >2.003004 (HAARG on 2017-12-01)</option> <option value="/release/HAARG/Moo-2.003003/view/lib/Moo/Role.pm" >2.003003 (HAARG on 2017-11-16)</option> <option value="/release/HAARG/Moo-2.003002/view/lib/Moo/Role.pm" >2.003002 (HAARG on 2017-03-28)</option> <option value="/release/HAARG/Moo-2.003001/view/lib/Moo/Role.pm" >2.003001 (HAARG on 2017-03-06)</option> <option value="/release/HAARG/Moo-2.003000/view/lib/Moo/Role.pm" >2.003000 (HAARG on 2016-12-09)</option> <option value="/release/HAARG/Moo-2.002005/view/lib/Moo/Role.pm" >2.002005 (HAARG on 2016-10-31)</option> <option value="/release/HAARG/Moo-2.002004/view/lib/Moo/Role.pm" >2.002004 (HAARG on 2016-06-28)</option> <option value="/release/HAARG/Moo-2.002003/view/lib/Moo/Role.pm" >2.002003 (HAARG on 2016-06-23)</option> <option value="/release/HAARG/Moo-2.002002/view/lib/Moo/Role.pm" >2.002002 (HAARG on 2016-06-21)</option> <option value="/release/HAARG/Moo-2.002_001/view/lib/Moo/Role.pm" >2.002_001 DEV (HAARG on 2016-06-17)</option> <option value="/release/HAARG/Moo-2.002_000/view/lib/Moo/Role.pm" >2.002_000 DEV (HAARG on 2016-05-18)</option> <option value="/release/HAARG/Moo-2.001000/view/lib/Moo/Role.pm" >2.001000 (HAARG on 2016-02-29)</option> <option value="/release/HAARG/Moo-2.000002/view/lib/Moo/Role.pm" >2.000002 (HAARG on 2015-07-24)</option> <option value="/release/HAARG/Moo-2.000001/view/lib/Moo/Role.pm" >2.000001 (HAARG on 2015-03-16)</option> <option value="/release/HAARG/Moo-2.000000/view/lib/Moo/Role.pm" >2.000000 (HAARG on 2015-03-02)</option> <option value="/release/HAARG/Moo-1.999_001/view/lib/Moo/Role.pm" >1.999_001 DEV (HAARG on 2015-02-05)</option> <option value="/release/HAARG/Moo-1.007000/view/lib/Moo/Role.pm" >1.007000 (HAARG on 2015-01-21)</option> <option value="/release/HAARG/Moo-1.006001/view/lib/Moo/Role.pm" >1.006001 (HAARG on 2014-10-22)</option> <option value="/release/HAARG/Moo-1.006000/view/lib/Moo/Role.pm" >1.006000 (HAARG on 2014-08-16)</option> <option value="/release/HAARG/Moo-1.005000/view/lib/Moo/Role.pm" >1.005000 (HAARG on 2014-06-10)</option> <option value="/release/HAARG/Moo-1.004006/view/lib/Moo/Role.pm" >1.004006 (HAARG on 2014-05-27)</option> <option value="/release/HAARG/Moo-1.004005/view/lib/Moo/Role.pm" >1.004005 (HAARG on 2014-05-23)</option> <option value="/release/HAARG/Moo-1.004_004/view/lib/Moo/Role.pm" >1.004_004 DEV (HAARG on 2014-05-12)</option> <option value="/release/HAARG/Moo-1.004_003/view/lib/Moo/Role.pm" >1.004_003 DEV (HAARG on 2014-04-13)</option> <option value="/release/HAARG/Moo-1.004002/view/lib/Moo/Role.pm" >1.004002 (HAARG on 2013-12-31)</option> <option value="/release/HAARG/Moo-1.004001/view/lib/Moo/Role.pm" >1.004001 (HAARG on 2013-12-27)</option> <option value="/release/HAARG/Moo-1.004000/view/lib/Moo/Role.pm" >1.004000 (HAARG on 2013-12-26)</option> <option value="/release/MSTROUT/Moo-1.003001/view/lib/Moo/Role.pm" >1.003001 (MSTROUT on 2013-09-10)</option> <option value="/release/HAARG/Moo-1.003000/view/lib/Moo/Role.pm" >1.003000 (HAARG on 2013-07-15)</option> <option value="/release/MSTROUT/Moo-1.002000/view/lib/Moo/Role.pm" >1.002000 (MSTROUT on 2013-05-04)</option> <option value="/release/MSTROUT/Moo-1.001000/view/lib/Moo/Role.pm" >1.001000 (MSTROUT on 2013-03-16)</option> <option value="/release/ILMARI/Moo-1.000006/view/lib/Moo/Role.pm" >1.000006 (ILMARI on 2012-11-16)</option> <option value="/release/ILMARI/Moo-1.000005/view/lib/Moo/Role.pm" >1.000005 (ILMARI on 2012-10-23)</option> <option value="/release/ILMARI/Moo-1.000003/view/lib/Moo/Role.pm" >1.000003 (ILMARI on 2012-08-09)</option> <option value="/release/MITHALDU/Moo-0.091012/view/lib/Moo/Role.pm" >0.091012 (MITHALDU on 2012-07-15)</option> <optgroup label="BackPAN">' <option value="/release/HAARG/Moo-2.004004/view/lib/Moo/Role.pm" >2.004004 (HAARG on 2020-11-25)</option> <option value="/release/HAARG/Moo-2.001001/view/lib/Moo/Role.pm" >2.001001 (HAARG on 2016-03-04)</option> <option value="/release/MSTROUT/Moo-1.000008/view/lib/Moo/Role.pm" >1.000008 (MSTROUT on 2013-02-06)</option> <option value="/release/MSTROUT/Moo-1.000007/view/lib/Moo/Role.pm" >1.000007 (MSTROUT on 2012-12-15)</option> <option value="/release/MSTROUT/Moo-1.000004/view/lib/Moo/Role.pm" >1.000004 (MSTROUT on 2012-10-03)</option> <option value="/release/MSTROUT/Moo-1.000002/view/lib/Moo/Role.pm" >1.000002 (MSTROUT on 2012-08-04)</option> <option value="/release/MSTROUT/Moo-1.000001/view/lib/Moo/Role.pm" >1.000001 (MSTROUT on 2012-07-21)</option> <option value="/release/MSTROUT/Moo-1.000000/view/lib/Moo/Role.pm" >1.000000 (MSTROUT on 2012-07-18)</option> <option value="/release/MSTROUT/Moo-0.091014/view/lib/Moo/Role.pm" >0.091014 (MSTROUT on 2012-07-16)</option> <option value="/release/MSTROUT/Moo-0.091013/view/lib/Moo/Role.pm" >0.091013 (MSTROUT on 2012-07-15)</option> <option value="/release/MSTROUT/Moo-0.091011/view/lib/Moo/Role.pm" >0.091011 (MSTROUT on 2012-06-27)</option> <option value="/release/MSTROUT/Moo-0.091010/view/lib/Moo/Role.pm" >0.091010 (MSTROUT on 2012-06-26)</option> <option value="/release/MSTROUT/Moo-0.091009/view/lib/Moo/Role.pm" >0.091009 (MSTROUT on 2012-06-20)</option> <option value="/release/MSTROUT/Moo-0.091008/view/lib/Moo/Role.pm" >0.091008 (MSTROUT on 2012-06-19)</option> <option value="/release/MSTROUT/Moo-0.091007/view/lib/Moo/Role.pm" >0.091007 (MSTROUT on 2012-05-17)</option> <option value="/release/MSTROUT/Moo-0.091006/view/lib/Moo/Role.pm" >0.091006 (MSTROUT on 2012-05-16)</option> <option value="/release/MSTROUT/Moo-0.091005/view/lib/Moo/Role.pm" >0.091005 (MSTROUT on 2012-05-14)</option> <option value="/release/MSTROUT/Moo-0.091004/view/lib/Moo/Role.pm" >0.091004 (MSTROUT on 2012-05-07)</option> <option value="/release/MSTROUT/Moo-0.091003/view/lib/Moo/Role.pm" >0.091003 (MSTROUT on 2012-05-06)</option> <option value="/release/MSTROUT/Moo-0.091002/view/lib/Moo/Role.pm" >0.091002 (MSTROUT on 2012-05-05)</option> <option value="/release/MSTROUT/Moo-0.091001/view/lib/Moo/Role.pm" >0.091001 (MSTROUT on 2012-05-02)</option> <option value="/release/MSTROUT/Moo-0.091000/view/lib/Moo/Role.pm" >0.091000 (MSTROUT on 2012-04-27)</option> <option value="/release/MSTROUT/Moo-0.009_017/view/lib/Moo/Role.pm" >0.009_017 DEV (MSTROUT on 2012-04-16)</option> <option value="/release/MSTROUT/Moo-0.009_016/view/lib/Moo/Role.pm" >0.009_016 DEV (MSTROUT on 2012-04-12)</option> <option value="/release/MSTROUT/Moo-0.009_015/view/lib/Moo/Role.pm" >0.009_015 DEV (MSTROUT on 2012-04-11)</option> <option value="/release/MSTROUT/Moo-0.009014/view/lib/Moo/Role.pm" >0.009014 (MSTROUT on 2012-03-29)</option> <option value="/release/RIBASUSHI/Moo-0.009013/view/lib/Moo/Role.pm" >0.009013 (RIBASUSHI on 2011-12-23)</option> <option value="/release/MSTROUT/Moo-0.009012/view/lib/Moo/Role.pm" >0.009012 (MSTROUT on 2011-11-15)</option> <option value="/release/MSTROUT/Moo-0.009011/view/lib/Moo/Role.pm" >0.009011 (MSTROUT on 2011-10-03)</option> <option value="/release/MSTROUT/Moo-0.009010/view/lib/Moo/Role.pm" >0.009010 (MSTROUT on 2011-07-20)</option> <option value="/release/MSTROUT/Moo-0.009009/view/lib/Moo/Role.pm" >0.009009 (MSTROUT on 2011-07-20)</option> <option value="/release/MSTROUT/Moo-0.009008/view/lib/Moo/Role.pm" >0.009008 (MSTROUT on 2011-06-03)</option> <option value="/release/MSTROUT/Moo-0.009007/view/lib/Moo/Role.pm" >0.009007 (MSTROUT on 2011-02-25)</option> <option value="/release/MSTROUT/Moo-0.009006/view/lib/Moo/Role.pm" >0.009006 (MSTROUT on 2011-02-25)</option> <option value="/release/MSTROUT/Moo-0.009005/view/lib/Moo/Role.pm" >0.009005 (MSTROUT on 2011-01-11)</option> <option value="/release/MSTROUT/Moo-0.009004/view/lib/Moo/Role.pm" >0.009004 (MSTROUT on 2010-12-13)</option> <option value="/release/MSTROUT/Moo-0.009003/view/lib/Moo/Role.pm" >0.009003 (MSTROUT on 2010-12-05)</option> <option value="/release/MSTROUT/Moo-0.009002/view/lib/Moo/Role.pm" >0.009002 (MSTROUT on 2010-11-17)</option> <option value="/release/MSTROUT/Moo-0.009001/view/lib/Moo/Role.pm" >0.009001 (MSTROUT on 2010-11-16)</option> </optgroup> </select> </li> <li class="version-diff"> <select class="select-navigator form-control tool-bar-form"> <option disabled selected>Diff with version</option> <option disabled value="/release/HAARG/Moo-2.005005/diff/HAARG/Moo-2.005005/lib/Moo/Role.pm" >2.005005 (HAARG on 2023-01-05)</option> <option value="/release/HAARG/Moo-2.005005/diff/HAARG/Moo-2.005004/lib/Moo/Role.pm" >2.005004 (HAARG on 2021-03-29)</option> <option value="/release/HAARG/Moo-2.005005/diff/HAARG/Moo-2.005003/lib/Moo/Role.pm" >2.005003 (HAARG on 2021-03-21)</option> <option value="/release/HAARG/Moo-2.005005/diff/HAARG/Moo-2.005_002/lib/Moo/Role.pm" >2.005_002 DEV (HAARG on 2021-01-22)</option> <option value="/release/HAARG/Moo-2.005005/diff/HAARG/Moo-2.005_001/lib/Moo/Role.pm" >2.005_001 DEV (HAARG on 2021-01-20)</option> <option value="/release/HAARG/Moo-2.005005/diff/HAARG/Moo-2.005_000/lib/Moo/Role.pm" >2.005_000 DEV (HAARG on 2021-01-20)</option> <option value="/release/HAARG/Moo-2.005005/diff/HAARG/Moo-2.004003/lib/Moo/Role.pm" >2.004003 (HAARG on 2020-11-21)</option> <option value="/release/HAARG/Moo-2.005005/diff/HAARG/Moo-2.004002/lib/Moo/Role.pm" >2.004002 (HAARG on 2020-11-20)</option> <option value="/release/HAARG/Moo-2.005005/diff/HAARG/Moo-2.004_001/lib/Moo/Role.pm" >2.004_001 DEV (HAARG on 2020-07-30)</option> <option value="/release/HAARG/Moo-2.005005/diff/HAARG/Moo-2.004000/lib/Moo/Role.pm" >2.004000 (HAARG on 2020-04-09)</option> <option value="/release/HAARG/Moo-2.005005/diff/HAARG/Moo-2.003006/lib/Moo/Role.pm" >2.003006 (HAARG on 2019-10-25)</option> <option value="/release/HAARG/Moo-2.005005/diff/HAARG/Moo-2.003_005/lib/Moo/Role.pm" >2.003_005 DEV (HAARG on 2019-10-18)</option> <option value="/release/HAARG/Moo-2.005005/diff/HAARG/Moo-2.003004/lib/Moo/Role.pm" >2.003004 (HAARG on 2017-12-01)</option> <option value="/release/HAARG/Moo-2.005005/diff/HAARG/Moo-2.003003/lib/Moo/Role.pm" >2.003003 (HAARG on 2017-11-16)</option> <option value="/release/HAARG/Moo-2.005005/diff/HAARG/Moo-2.003002/lib/Moo/Role.pm" >2.003002 (HAARG on 2017-03-28)</option> <option value="/release/HAARG/Moo-2.005005/diff/HAARG/Moo-2.003001/lib/Moo/Role.pm" >2.003001 (HAARG on 2017-03-06)</option> <option value="/release/HAARG/Moo-2.005005/diff/HAARG/Moo-2.003000/lib/Moo/Role.pm" >2.003000 (HAARG on 2016-12-09)</option> <option value="/release/HAARG/Moo-2.005005/diff/HAARG/Moo-2.002005/lib/Moo/Role.pm" >2.002005 (HAARG on 2016-10-31)</option> <option value="/release/HAARG/Moo-2.005005/diff/HAARG/Moo-2.002004/lib/Moo/Role.pm" >2.002004 (HAARG on 2016-06-28)</option> <option value="/release/HAARG/Moo-2.005005/diff/HAARG/Moo-2.002003/lib/Moo/Role.pm" >2.002003 (HAARG on 2016-06-23)</option> <option value="/release/HAARG/Moo-2.005005/diff/HAARG/Moo-2.002002/lib/Moo/Role.pm" >2.002002 (HAARG on 2016-06-21)</option> <option value="/release/HAARG/Moo-2.005005/diff/HAARG/Moo-2.002_001/lib/Moo/Role.pm" >2.002_001 DEV (HAARG on 2016-06-17)</option> <option value="/release/HAARG/Moo-2.005005/diff/HAARG/Moo-2.002_000/lib/Moo/Role.pm" >2.002_000 DEV (HAARG on 2016-05-18)</option> <option value="/release/HAARG/Moo-2.005005/diff/HAARG/Moo-2.001000/lib/Moo/Role.pm" >2.001000 (HAARG on 2016-02-29)</option> <option value="/release/HAARG/Moo-2.005005/diff/HAARG/Moo-2.000002/lib/Moo/Role.pm" >2.000002 (HAARG on 2015-07-24)</option> <option value="/release/HAARG/Moo-2.005005/diff/HAARG/Moo-2.000001/lib/Moo/Role.pm" >2.000001 (HAARG on 2015-03-16)</option> <option value="/release/HAARG/Moo-2.005005/diff/HAARG/Moo-2.000000/lib/Moo/Role.pm" >2.000000 (HAARG on 2015-03-02)</option> <option value="/release/HAARG/Moo-2.005005/diff/HAARG/Moo-1.999_001/lib/Moo/Role.pm" >1.999_001 DEV (HAARG on 2015-02-05)</option> <option value="/release/HAARG/Moo-2.005005/diff/HAARG/Moo-1.007000/lib/Moo/Role.pm" >1.007000 (HAARG on 2015-01-21)</option> <option value="/release/HAARG/Moo-2.005005/diff/HAARG/Moo-1.006001/lib/Moo/Role.pm" >1.006001 (HAARG on 2014-10-22)</option> <option value="/release/HAARG/Moo-2.005005/diff/HAARG/Moo-1.006000/lib/Moo/Role.pm" >1.006000 (HAARG on 2014-08-16)</option> <option value="/release/HAARG/Moo-2.005005/diff/HAARG/Moo-1.005000/lib/Moo/Role.pm" >1.005000 (HAARG on 2014-06-10)</option> <option value="/release/HAARG/Moo-2.005005/diff/HAARG/Moo-1.004006/lib/Moo/Role.pm" >1.004006 (HAARG on 2014-05-27)</option> <option value="/release/HAARG/Moo-2.005005/diff/HAARG/Moo-1.004005/lib/Moo/Role.pm" >1.004005 (HAARG on 2014-05-23)</option> <option value="/release/HAARG/Moo-2.005005/diff/HAARG/Moo-1.004_004/lib/Moo/Role.pm" >1.004_004 DEV (HAARG on 2014-05-12)</option> <option value="/release/HAARG/Moo-2.005005/diff/HAARG/Moo-1.004_003/lib/Moo/Role.pm" >1.004_003 DEV (HAARG on 2014-04-13)</option> <option value="/release/HAARG/Moo-2.005005/diff/HAARG/Moo-1.004002/lib/Moo/Role.pm" >1.004002 (HAARG on 2013-12-31)</option> <option value="/release/HAARG/Moo-2.005005/diff/HAARG/Moo-1.004001/lib/Moo/Role.pm" >1.004001 (HAARG on 2013-12-27)</option> <option value="/release/HAARG/Moo-2.005005/diff/HAARG/Moo-1.004000/lib/Moo/Role.pm" >1.004000 (HAARG on 2013-12-26)</option> <option value="/release/HAARG/Moo-2.005005/diff/MSTROUT/Moo-1.003001/lib/Moo/Role.pm" >1.003001 (MSTROUT on 2013-09-10)</option> <option value="/release/HAARG/Moo-2.005005/diff/HAARG/Moo-1.003000/lib/Moo/Role.pm" >1.003000 (HAARG on 2013-07-15)</option> <option value="/release/HAARG/Moo-2.005005/diff/MSTROUT/Moo-1.002000/lib/Moo/Role.pm" >1.002000 (MSTROUT on 2013-05-04)</option> <option value="/release/HAARG/Moo-2.005005/diff/MSTROUT/Moo-1.001000/lib/Moo/Role.pm" >1.001000 (MSTROUT on 2013-03-16)</option> <option value="/release/HAARG/Moo-2.005005/diff/ILMARI/Moo-1.000006/lib/Moo/Role.pm" >1.000006 (ILMARI on 2012-11-16)</option> <option value="/release/HAARG/Moo-2.005005/diff/ILMARI/Moo-1.000005/lib/Moo/Role.pm" >1.000005 (ILMARI on 2012-10-23)</option> <option value="/release/HAARG/Moo-2.005005/diff/ILMARI/Moo-1.000003/lib/Moo/Role.pm" >1.000003 (ILMARI on 2012-08-09)</option> <option value="/release/HAARG/Moo-2.005005/diff/MITHALDU/Moo-0.091012/lib/Moo/Role.pm" >0.091012 (MITHALDU on 2012-07-15)</option> <optgroup label="BackPAN">' <option value="/release/HAARG/Moo-2.005005/diff/HAARG/Moo-2.004004/lib/Moo/Role.pm" >2.004004 (HAARG on 2020-11-25)</option> <option value="/release/HAARG/Moo-2.005005/diff/HAARG/Moo-2.001001/lib/Moo/Role.pm" >2.001001 (HAARG on 2016-03-04)</option> <option value="/release/HAARG/Moo-2.005005/diff/MSTROUT/Moo-1.000008/lib/Moo/Role.pm" >1.000008 (MSTROUT on 2013-02-06)</option> <option value="/release/HAARG/Moo-2.005005/diff/MSTROUT/Moo-1.000007/lib/Moo/Role.pm" >1.000007 (MSTROUT on 2012-12-15)</option> <option value="/release/HAARG/Moo-2.005005/diff/MSTROUT/Moo-1.000004/lib/Moo/Role.pm" >1.000004 (MSTROUT on 2012-10-03)</option> <option value="/release/HAARG/Moo-2.005005/diff/MSTROUT/Moo-1.000002/lib/Moo/Role.pm" >1.000002 (MSTROUT on 2012-08-04)</option> <option value="/release/HAARG/Moo-2.005005/diff/MSTROUT/Moo-1.000001/lib/Moo/Role.pm" >1.000001 (MSTROUT on 2012-07-21)</option> <option value="/release/HAARG/Moo-2.005005/diff/MSTROUT/Moo-1.000000/lib/Moo/Role.pm" >1.000000 (MSTROUT on 2012-07-18)</option> <option value="/release/HAARG/Moo-2.005005/diff/MSTROUT/Moo-0.091014/lib/Moo/Role.pm" >0.091014 (MSTROUT on 2012-07-16)</option> <option value="/release/HAARG/Moo-2.005005/diff/MSTROUT/Moo-0.091013/lib/Moo/Role.pm" >0.091013 (MSTROUT on 2012-07-15)</option> <option value="/release/HAARG/Moo-2.005005/diff/MSTROUT/Moo-0.091011/lib/Moo/Role.pm" >0.091011 (MSTROUT on 2012-06-27)</option> <option value="/release/HAARG/Moo-2.005005/diff/MSTROUT/Moo-0.091010/lib/Moo/Role.pm" >0.091010 (MSTROUT on 2012-06-26)</option> <option value="/release/HAARG/Moo-2.005005/diff/MSTROUT/Moo-0.091009/lib/Moo/Role.pm" >0.091009 (MSTROUT on 2012-06-20)</option> <option value="/release/HAARG/Moo-2.005005/diff/MSTROUT/Moo-0.091008/lib/Moo/Role.pm" >0.091008 (MSTROUT on 2012-06-19)</option> <option value="/release/HAARG/Moo-2.005005/diff/MSTROUT/Moo-0.091007/lib/Moo/Role.pm" >0.091007 (MSTROUT on 2012-05-17)</option> <option value="/release/HAARG/Moo-2.005005/diff/MSTROUT/Moo-0.091006/lib/Moo/Role.pm" >0.091006 (MSTROUT on 2012-05-16)</option> <option value="/release/HAARG/Moo-2.005005/diff/MSTROUT/Moo-0.091005/lib/Moo/Role.pm" >0.091005 (MSTROUT on 2012-05-14)</option> <option value="/release/HAARG/Moo-2.005005/diff/MSTROUT/Moo-0.091004/lib/Moo/Role.pm" >0.091004 (MSTROUT on 2012-05-07)</option> <option value="/release/HAARG/Moo-2.005005/diff/MSTROUT/Moo-0.091003/lib/Moo/Role.pm" >0.091003 (MSTROUT on 2012-05-06)</option> <option value="/release/HAARG/Moo-2.005005/diff/MSTROUT/Moo-0.091002/lib/Moo/Role.pm" >0.091002 (MSTROUT on 2012-05-05)</option> <option value="/release/HAARG/Moo-2.005005/diff/MSTROUT/Moo-0.091001/lib/Moo/Role.pm" >0.091001 (MSTROUT on 2012-05-02)</option> <option value="/release/HAARG/Moo-2.005005/diff/MSTROUT/Moo-0.091000/lib/Moo/Role.pm" >0.091000 (MSTROUT on 2012-04-27)</option> <option value="/release/HAARG/Moo-2.005005/diff/MSTROUT/Moo-0.009_017/lib/Moo/Role.pm" >0.009_017 DEV (MSTROUT on 2012-04-16)</option> <option value="/release/HAARG/Moo-2.005005/diff/MSTROUT/Moo-0.009_016/lib/Moo/Role.pm" >0.009_016 DEV (MSTROUT on 2012-04-12)</option> <option value="/release/HAARG/Moo-2.005005/diff/MSTROUT/Moo-0.009_015/lib/Moo/Role.pm" >0.009_015 DEV (MSTROUT on 2012-04-11)</option> <option value="/release/HAARG/Moo-2.005005/diff/MSTROUT/Moo-0.009014/lib/Moo/Role.pm" >0.009014 (MSTROUT on 2012-03-29)</option> <option value="/release/HAARG/Moo-2.005005/diff/RIBASUSHI/Moo-0.009013/lib/Moo/Role.pm" >0.009013 (RIBASUSHI on 2011-12-23)</option> <option value="/release/HAARG/Moo-2.005005/diff/MSTROUT/Moo-0.009012/lib/Moo/Role.pm" >0.009012 (MSTROUT on 2011-11-15)</option> <option value="/release/HAARG/Moo-2.005005/diff/MSTROUT/Moo-0.009011/lib/Moo/Role.pm" >0.009011 (MSTROUT on 2011-10-03)</option> <option value="/release/HAARG/Moo-2.005005/diff/MSTROUT/Moo-0.009010/lib/Moo/Role.pm" >0.009010 (MSTROUT on 2011-07-20)</option> <option value="/release/HAARG/Moo-2.005005/diff/MSTROUT/Moo-0.009009/lib/Moo/Role.pm" >0.009009 (MSTROUT on 2011-07-20)</option> <option value="/release/HAARG/Moo-2.005005/diff/MSTROUT/Moo-0.009008/lib/Moo/Role.pm" >0.009008 (MSTROUT on 2011-06-03)</option> <option value="/release/HAARG/Moo-2.005005/diff/MSTROUT/Moo-0.009007/lib/Moo/Role.pm" >0.009007 (MSTROUT on 2011-02-25)</option> <option value="/release/HAARG/Moo-2.005005/diff/MSTROUT/Moo-0.009006/lib/Moo/Role.pm" >0.009006 (MSTROUT on 2011-02-25)</option> <option value="/release/HAARG/Moo-2.005005/diff/MSTROUT/Moo-0.009005/lib/Moo/Role.pm" >0.009005 (MSTROUT on 2011-01-11)</option> <option value="/release/HAARG/Moo-2.005005/diff/MSTROUT/Moo-0.009004/lib/Moo/Role.pm" >0.009004 (MSTROUT on 2010-12-13)</option> <option value="/release/HAARG/Moo-2.005005/diff/MSTROUT/Moo-0.009003/lib/Moo/Role.pm" >0.009003 (MSTROUT on 2010-12-05)</option> <option value="/release/HAARG/Moo-2.005005/diff/MSTROUT/Moo-0.009002/lib/Moo/Role.pm" >0.009002 (MSTROUT on 2010-11-17)</option> <option value="/release/HAARG/Moo-2.005005/diff/MSTROUT/Moo-0.009001/lib/Moo/Role.pm" >0.009001 (MSTROUT on 2010-11-16)</option> </optgroup> </select> </li> <li> <ul class="dependencies"> <li class="nav-header">Dependencies</li> <li><a href="/pod/Carp" title="Carp" class="ellipsis">Carp</a></li> <li><a href="/pod/Class::Method::Modifiers" title="Class::Method::Modifiers" class="ellipsis">Class::Method::Modifiers</a></li> <li><a href="/pod/Exporter" title="Exporter" class="ellipsis">Exporter</a></li> <li><a href="/pod/Role::Tiny" title="Role::Tiny" class="ellipsis">Role::Tiny</a></li> <li><a href="/pod/Scalar::Util" title="Scalar::Util" class="ellipsis">Scalar::Util</a></li> <li><a href="/pod/Sub::Defer" title="Sub::Defer" class="ellipsis">Sub::Defer</a></li> <li><a href="/pod/Sub::Quote" title="Sub::Quote" class="ellipsis">Sub::Quote</a></li> <li><i class="ttip" title="dynamic_config enabled">and possibly others</i></li> <li> <hr> </li> <li> <a href="/module/Moo::Role/requires">Reverse dependencies</a> </li> <li> <a href="http://deps.cpantesters.org/?module=Moo%3A%3ARole">CPAN Testers List</a> </li> <li> <a href="https://cpandeps.grinnz.com/?dist=Moo">Dependency graph</a> </li> </ul> </li> <li class="nav-header">Permalinks</li> <li> <a href="/release/HAARG/Moo-2.005005/view/lib/Moo/Role.pm">This version</a> </li> <li> <a href="/pod/Moo::Role">Latest version</a> </li> <li> <div class="plussers"> <div class="nav-header">++ed by:</div> <div> <a class="display-all" href="/author/MILA"><img src="https://www.gravatar.com/avatar/3a59124cfcc7ce26274174c962094a20?d=identicon&s=20" title="MILA" alt="MILA"></a> <a class="display-all" href="/author/STUIFZAND"><img src="https://www.gravatar.com/avatar/176ce7b148187ec79adceea3f0577ea1?d=identicon&s=20" title="STUIFZAND" alt="STUIFZAND"></a> <a class="display-all" href="/author/PINGAN"><img src="https://www.gravatar.com/avatar/a02222e5e0e4fd24d52fc29a08ac6bcb?d=identicon&s=20" title="PINGAN" alt="PINGAN"></a> <a class="display-all" href="/author/MIKKOI"><img src="https://www.gravatar.com/avatar/9585d662ef1303e24a1490916f5198b7?d=identicon&s=20" title="MIKKOI" alt="MIKKOI"></a> <a class="display-all" href="/author/FSEITZ"><img src="https://www.gravatar.com/avatar/30373a86a1a90c0be73279eef625e87e?d=identicon&s=20" title="FSEITZ" alt="FSEITZ"></a> </div> <!-- Display counts of plussers--> <div> <a href="/dist/Moo/plussers">160 PAUSE users</a> </div> <div> 144 non-PAUSE users </div> </div> </li> <li> <div> <button class="contributors-show-button btn-link">and 1 contributors</button> <div id="metacpan_contributors" class="slide-out slide-out-hidden"> <div> <ul> <li class="contributor" data-contrib-email="mst@shadowcat.co.uk" > <img class="gravatar" width="20" height="20" src="https://www.gravatar.com/avatar/d41d8cd98f00b204e9800998ecf8427e?d=identicon&s=20" /> mst - Matt S. Trout (cpan:MSTROUT) </li> </ul> </div> </div> </div> </li> </ul> </div> </nav> <div class="content-navigation"> <div class="breadcrumbs"> <span> <a data-keyboard-shortcut="g a" rel="author" href="/author/HAARG" class="author-name">Graham Knop</a> </span> <span> / </span> <div class="release dist-release status-latest maturity-released"> <span class="dropdown"><b class="caret"></b></span> <select class="select-navigator "> <option selected value="/release/HAARG/Moo-2.005005/view/lib/Moo/Role.pm" >2.005005 (HAARG on 2023-01-05)</option> <option value="/release/HAARG/Moo-2.005004/view/lib/Moo/Role.pm" >2.005004 (HAARG on 2021-03-29)</option> <option value="/release/HAARG/Moo-2.005003/view/lib/Moo/Role.pm" >2.005003 (HAARG on 2021-03-21)</option> <option value="/release/HAARG/Moo-2.005_002/view/lib/Moo/Role.pm" >2.005_002 DEV (HAARG on 2021-01-22)</option> <option value="/release/HAARG/Moo-2.005_001/view/lib/Moo/Role.pm" >2.005_001 DEV (HAARG on 2021-01-20)</option> <option value="/release/HAARG/Moo-2.005_000/view/lib/Moo/Role.pm" >2.005_000 DEV (HAARG on 2021-01-20)</option> <option value="/release/HAARG/Moo-2.004003/view/lib/Moo/Role.pm" >2.004003 (HAARG on 2020-11-21)</option> <option value="/release/HAARG/Moo-2.004002/view/lib/Moo/Role.pm" >2.004002 (HAARG on 2020-11-20)</option> <option value="/release/HAARG/Moo-2.004_001/view/lib/Moo/Role.pm" >2.004_001 DEV (HAARG on 2020-07-30)</option> <option value="/release/HAARG/Moo-2.004000/view/lib/Moo/Role.pm" >2.004000 (HAARG on 2020-04-09)</option> <option value="/release/HAARG/Moo-2.003006/view/lib/Moo/Role.pm" >2.003006 (HAARG on 2019-10-25)</option> <option value="/release/HAARG/Moo-2.003_005/view/lib/Moo/Role.pm" >2.003_005 DEV (HAARG on 2019-10-18)</option> <option value="/release/HAARG/Moo-2.003004/view/lib/Moo/Role.pm" >2.003004 (HAARG on 2017-12-01)</option> <option value="/release/HAARG/Moo-2.003003/view/lib/Moo/Role.pm" >2.003003 (HAARG on 2017-11-16)</option> <option 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2010-11-16)</option> </optgroup> </select> <a data-keyboard-shortcut="g d" class="release-name" href="/dist/Moo">Moo-2.005005</a> </div> <span class="river-gauge-gauge"> <svg width="24px" height="15px" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"> <g> <title> River stage four • 2288 direct dependents • 5600 total dependents </title> <rect x="0" y="0" width="4" height="15" fill="#7ea3f2" /> <rect x="5" y="0" width="4" height="15" fill="#7ea3f2" /> <rect x="10" y="0" width="4" height="15" fill="#7ea3f2" /> <rect x="15" y="0" width="4" height="15" fill="#7ea3f2" /> <rect x="20" y="0" width="4" height="15" fill="#e4e2e2" /> </g> </svg> </span> <div id="Moo-fav" class="show-logged-in"> <form action="/account/favorite/add" style="display: inline" method="POST"> <input type="hidden" name="remove" value="0"> <input type="hidden" name="release" value="Moo-2.005005"> <input type="hidden" name="author" value="HAARG"> <input type="hidden" name="distribution" value="Moo"> <button type="submit" class="favorite highlight"><span>304</span> ++</button> </form> </div> <div class="show-logged-out"> <button class="fav-not-logged-in favorite highlight"><span>304</span> ++</button> </div> / <span>Moo::Role</span> </div> </div> <main class="content"> <nav class="toc"> <div class="toc-header"><strong>Contents</strong></div> <ul> <li><a href="#NAME">NAME</a></li> <li><a href="#SYNOPSIS">SYNOPSIS</a></li> <li><a href="#DESCRIPTION">DESCRIPTION</a></li> <li><a href="#IMPORTED-SUBROUTINES">IMPORTED SUBROUTINES</a> <ul> <li><a href="#has">has</a></li> </ul> </li> <li><a href="#CLEANING-UP-IMPORTS">CLEANING UP IMPORTS</a></li> <li><a href="#SUPPORT">SUPPORT</a></li> <li><a href="#AUTHORS">AUTHORS</a></li> <li><a href="#COPYRIGHT-AND-LICENSE">COPYRIGHT AND LICENSE</a></li> </ul></nav> <div class="pod anchors"> <h1 id="NAME">NAME</h1> <p>Moo::Role - Minimal Object Orientation support for Roles</p> <h1 id="SYNOPSIS">SYNOPSIS</h1> <pre><code>package My::Role; use Moo::Role; use strictures 2; sub foo { ... } sub bar { ... } has baz => ( is => 'ro', ); 1;</code></pre> <p>And elsewhere:</p> <pre><code>package Some::Class; use Moo; use strictures 2; # bar gets imported, but not foo with 'My::Role'; sub foo { ... } 1;</code></pre> <h1 id="DESCRIPTION">DESCRIPTION</h1> <p><code>Moo::Role</code> builds upon <a href="/pod/Role::Tiny">Role::Tiny</a>, so look there for most of the documentation on how this works (in particular, using <code>Moo::Role</code> also enables <a href="/pod/strict">strict</a> and <a href="/pod/warnings">warnings</a>). The main addition here is extra bits to make the roles more "Moosey;" which is to say, it adds <a href="#has">"has"</a>.</p> <h1 id="IMPORTED-SUBROUTINES"><a id="IMPORTED"></a>IMPORTED SUBROUTINES</h1> <p>See <a href="/pod/Role::Tiny#IMPORTED-SUBROUTINES">"IMPORTED SUBROUTINES" in Role::Tiny</a> for all the other subroutines that are imported by this module.</p> <h2 id="has">has</h2> <pre><code>has attr => ( is => 'ro', );</code></pre> <p>Declares an attribute for the class to be composed into. See <a href="/pod/Moo#has">"has" in Moo</a> for all options.</p> <h1 id="CLEANING-UP-IMPORTS"><a id="CLEANING"></a>CLEANING UP IMPORTS</h1> <p><a href="/pod/Moo::Role">Moo::Role</a> cleans up its own imported methods and any imports declared before the <code>use Moo::Role</code> statement automatically. Anything imported after <code>use Moo::Role</code> will be composed into consuming packages. A package that consumes this role:</p> <pre><code>package My::Role::ID; use Digest::MD5 qw(md5_hex); use Moo::Role; use Digest::SHA qw(sha1_hex); requires 'name'; sub as_md5 { my ($self) = @_; return md5_hex($self->name); } sub as_sha1 { my ($self) = @_; return sha1_hex($self->name); } 1;</code></pre> <p>..will now have a <code>$self->sha1_hex()</code> method available to it that probably does not do what you expect. On the other hand, a call to <code>$self->md5_hex()</code> will die with the helpful error message: <code>Can't locate object method "md5_hex"</code>.</p> <p>See <a href="/pod/Moo#CLEANING-UP-IMPORTS">"CLEANING UP IMPORTS" in Moo</a> for more details.</p> <h1 id="SUPPORT">SUPPORT</h1> <p>See <a href="/pod/Moo">Moo</a> for support and contact information.</p> <h1 id="AUTHORS">AUTHORS</h1> <p>See <a href="/pod/Moo">Moo</a> for authors.</p> <h1 id="COPYRIGHT-AND-LICENSE"><a id="COPYRIGHT"></a>COPYRIGHT AND LICENSE</h1> <p>See <a href="/pod/Moo">Moo</a> for the copyright and license.</p></div> <div id="metacpan_install-instructions-dialog" class="modal fade"> <div class="modal-dialog"> <div class="modal-content"> <div class="modal-header"> <button type="button" class="close" data-dismiss="modal" aria-hidden="true">×</button> <h4 class="modal-title">Module Install Instructions</h4> </div> <div class="modal-body"> <p>To install Moo, copy and paste the appropriate command in to your 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