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Change return value of Module#alias_method #2462

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merged 4 commits into from
Feb 28, 2021
Merged

Change return value of Module#alias_method #2462

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8215850
Change return value of Module#alias_method.
osyo-manga Feb 26, 2021
2e92581
Add sample code in Ruby 2.7.
osyo-manga Feb 26, 2021
8b6c178
Add return doc in Ruby 2.7.
osyo-manga Feb 26, 2021
257af1c
Improve return docs.
osyo-manga Feb 28, 2021
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23 changes: 23 additions & 0 deletions refm/api/src/_builtin/Module.alias_method
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Original file line number Diff line number Diff line change
@@ -1,7 +1,24 @@
#@since 3.0.0
--- alias_method(new, original) -> Symbol
#@else
--- alias_method(new, original) -> self
#@end

メソッドの別名を定義します。

#@samplecode 例
#@since 3.0.0
module Kernel
alias_method :hoge, :puts # => :hoge
alias_method "foo", :puts # => :foo
end
#@else
module Kernel
alias_method :hoge, :puts # => Kernel
end
#@end
#@end

alias との違いは以下の通りです。

* メソッド名は [[c:String]] または [[c:Symbol]] で指定します
Expand All @@ -13,6 +30,12 @@ alias との違いは以下の通りです。

@param original 元のメソッド名。[[c:String]] または [[c:Symbol]] で指定します。

#@since 3.0.0
@return 作成したエイリアスのメソッド名を表す [[c:Symbol]] を返します。
#@else
@return self を返します。
#@end

@see [[ref:d:spec/def#alias]]

例:
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