Rubyã§ã‚ªãƒ–ジェクトã®ç‰¹å¾´çš„ãªãƒ¡ã‚½ãƒƒãƒ‰ã‚’知りãŸã„オブジェクトãŒã©ã‚“ãªæŒ™å‹•ã‚’ã™ã‚‹ã®ã‹ã€ã¤ã¾ã‚Šãã®ã‚ªãƒ–ジェクトã®ç‰¹å¾´çš„ãªãƒ¡ã‚½ãƒƒãƒ‰ç¾¤ã‚’ã•ã£ã¨çŸ¥ã‚ŠãŸã„ã¨ã—ã¾ã™ã€‚ãã‚“ãªã¨ã自分ã¯Object#methodsを呼ã³ã¾ã™ã€‚ irb> [1,2,3].methods => [:inspect, :to_s, :to_a, :to_ary, :frozen?, :==, :eql?, :hash, :[], :[]=, :at, :fetch, :first, :last, :concat, :<<, :push, :pop, :shift, :unshift, :insert, :each, :each_index, :reverse_each, :length, :size, :empty?, :find_index, :index, :rindex, :join, :reverse, :reverse!, :rotate, :rotate!, :s
知ã£ã¦å¾—ã™ã‚‹ï¼ï¼•ï¼•ã®Rubyã®ãƒˆãƒªãƒ“ã‚¢ãªè¨˜æ³•
状態管ç†ç”¨ã®å¤‰æ•°ã‚’インスタンスã«æŒãŸã›ã‚‹ãªã“ã®ã‚¿ã‚³ã£ã¦è©± - 猫型ã®è“„音機㯠1 分間㫠45 回ã«ã‚ƒã‚ã¨é³´ã
{{#tags}}- {{label}}
{{/tags}}