Ruby 1.9.2 リファレンスマニュアル > ライブラリ一覧 > 組み込みライブラリ > NoMethodErrorクラス

class NoMethodError

クラスの継承リスト: NoMethodError < NameError < StandardError < Exception < Object < Kernel < BasicObject

要約

定義されていないメソッドの呼び出しが行われたときに発生します。

例:

self.bar
=> -:1: undefined method `bar' for #<Object:0x401a6c40> (NoMethodError)

メソッド呼び出しの形式でなければ NameError 例外が発生します。

例:

bar
=> -:1: undefined local variable or method `bar' for #<Object:0x401a6c40> (NameError)

特異メソッド

インスタンスメソッド

継承したメソッド

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