hasã§å®šç¾©ã—ãŸãƒ¡ã‚½ãƒƒãƒ‰ã®ã‚ªãƒ¼ãƒãƒ¼ãƒ©ã‚¤ãƒ‰ã«ã¤ã„㦠- Unknown::Programmingdefaultã ã‘上書ãã¨ã‹ã§ããªã„ã®ã‹ãªï¼Ÿ package Foo; use Moose; has foo => ( is => 'rw', lazy => 1, default => sub { 100 } ); package Bar; use Moose; extends qw(Foo); # isã¨lazyを引ã継ã„ã§æ¬²ã—ã„ï¼ has foo => ( default => sub { 200 } ); 派生先ã§defaultã ã‘上書ãã—ãŸã„ã‚“ã ã‘ã©ãーゆーã®ã¯ã§ããªã„？ ã‚„ã£ã°hasã®å®šç¾©ã‚’Barã«å…¨ã‚³ãƒ”ーã™ã‚‹ã®ãŒã„ã„ã®ã‹ãªã。ã§ã‚‚定義ãŒé‡è¤‡ã™ã‚‹ã®ãŒã‚„ã ãªãƒ»ãƒ»ãƒ»ã€‚triggerã¨ã‹ãŒäºŒé‡åŒ–ã—ã¡ã‚ƒã†ã—。 んー他ã«ã¯ã“ã†ã™ã‚‹ã¨ã‹ï¼Ÿ package Foo; use Moose; has foo => ( is => 'rw', lazy => 1, default => sub {
http://blog.eorzea.asia/2009/10/post_72.html
2013å¹´ ã®Perl5 ã® OOP ã«ã¤ã„ã¦è€ƒãˆã‚‹ - tokuhirom's blog
Moose（Mouse）ã®åŸºæœ¬ã€‚アクセサã®ã‚³ãƒ¼ãƒ‰ã‚’èªã‚“ã§ã¿ã‚‹
http://blog.eorzea.asia/2009/11/post_78.html
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YAPC::Asia2009ã®ç‰¹åˆ¥ç ”修「Moose入門ã€ãƒ¢ãƒ€ãƒ¼ãƒ³ãªã‚ªãƒ–ジェクト指å‘システムã€ãŒè¶…良ã‹ã£ãŸï¼ - ã“ã‚“ã«ã¡ã¯ã“ã‚“ã«ã¡ã¯monmonã§ã™ï¼
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