101件ヒット
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:3.4ライブラリ
- ビルトイン (101)
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compare
_ by _ identity (1) -
compare
_ by _ identity? (1) - default (2)
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default
_ proc (1) -
default
_ proc= (1) - delete (2)
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delete
_ if (2) - dig (1)
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each
_ key (2) -
each
_ pair (2) -
each
_ value (2) - empty? (1)
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has
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has
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to
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to
_ h (2) -
to
_ hash (1) -
to
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to
_ s (1) -
transform
_ keys (3) -
transform
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transform
_ values (2) -
transform
_ values! (2) - update (2)
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values
_ at (1)
検索結果
-
Hash
# values _ at(*keys) -> [object] (7.0) -
引数で指定されたキーに対応する値の配列を返します。
...引数が指定されなかった場合は、空の配列を返します。
//emlist[例][ruby]{
h = {1=>"a", 2=>"b", 3=>"c"}
p h.values_at(1,3,4) #=> ["a", "c", nil]
# [h[1], h[3] ,h[4]] と同じ
//}
@see Hash#[] , Hash.new, Hash#default, Hash#default_proc, Array#values_at...