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検索結果
先頭5件
-
Encoding
:: InvalidByteSequenceError # destination _ encoding _ name -> String (15203.0) -
エラーを発生させた変換の変換先のエンコーディングを文字列で返します。
...エラーを発生させた変換の変換先のエンコーディングを文字列で返します。
@see Encoding::InvalidByteSequenceError#destination_encoding... -
Array
# find _ index -> Enumerator (12203.0) -
条件に一致する最初の要素の位置を返します。
...置を返します。
等しい要素がひとつもなかった場合は nil を返します。
//emlist[例][ruby]{
p [1, 0, 0, 1, 0].index(1) #=> 0
p [1, 0, 0, 0, 0].index(1) #=> 0
p [0, 0, 0, 0, 0].index(1) #=> nil
//}
ブロックが与えられた場合には、各要素を引数とし......返します。
一つも真にならなかった場合は nil を返します。
//emlist[例][ruby]{
p [0, 1, 0, 1, 0].index {|v| v > 0} #=> 1
//}
引数、ブロックのどちらも与えられなかった場合は、
Enumerator のインスタンスを返します。
@see Array#rindex... -
Array
# find _ index {|item| . . . } -> Integer | nil (12203.0) -
条件に一致する最初の要素の位置を返します。
...置を返します。
等しい要素がひとつもなかった場合は nil を返します。
//emlist[例][ruby]{
p [1, 0, 0, 1, 0].index(1) #=> 0
p [1, 0, 0, 0, 0].index(1) #=> 0
p [0, 0, 0, 0, 0].index(1) #=> nil
//}
ブロックが与えられた場合には、各要素を引数とし......返します。
一つも真にならなかった場合は nil を返します。
//emlist[例][ruby]{
p [0, 1, 0, 1, 0].index {|v| v > 0} #=> 1
//}
引数、ブロックのどちらも与えられなかった場合は、
Enumerator のインスタンスを返します。
@see Array#rindex... -
Array
# find _ index(val) -> Integer | nil (12203.0) -
条件に一致する最初の要素の位置を返します。
...置を返します。
等しい要素がひとつもなかった場合は nil を返します。
//emlist[例][ruby]{
p [1, 0, 0, 1, 0].index(1) #=> 0
p [1, 0, 0, 0, 0].index(1) #=> 0
p [0, 0, 0, 0, 0].index(1) #=> nil
//}
ブロックが与えられた場合には、各要素を引数とし......返します。
一つも真にならなかった場合は nil を返します。
//emlist[例][ruby]{
p [0, 1, 0, 1, 0].index {|v| v > 0} #=> 1
//}
引数、ブロックのどちらも与えられなかった場合は、
Enumerator のインスタンスを返します。
@see Array#rindex... -
Encoding
:: InvalidByteSequenceError # source _ encoding -> Encoding (12203.0) -
エラーを発生させた変換の変換元のエンコーディングを Encoding オブジェクトで返します。
...エラーを発生させた変換の変換元のエンコーディングを Encoding
オブジェクトで返します。
@see Encoding::InvalidByteSequenceError#destination_encoding,
Encoding::UndefinedConversionError#source_encoding... -
Encoding
:: InvalidByteSequenceError # source _ encoding _ name -> Encoding (12203.0) -
エラーを発生させた変換の変換元のエンコーディングを文字列で返します。
...エラーを発生させた変換の変換元のエンコーディングを文字列で返します。
@see Encoding::InvalidByteSequenceError#source_encoding... -
Encoding
:: UndefinedConversionError # destination _ encoding _ name -> String (12203.0) -
エラーを発生させた変換の変換先のエンコーディングを文字列で返します。
...エラーを発生させた変換の変換先のエンコーディングを文字列で返します。
@see Encoding::UndefinedConversionError#destination_encoding... -
Method
# original _ name -> Symbol (12203.0) -
オリジナルのメソッド名を返します。
...オリジナルのメソッド名を返します。
//emlist[例][ruby]{
class C
def foo; end
alias bar foo
end
C.new.method(:bar).original_name # => :foo
//}
@see UnboundMethod#original_name... -
Object
# untaint -> self (12203.0) -
オブジェクトの「汚染マーク」を取り除きます。
...ェクトの汚染に関してはspec/safelevelを参照してください。
ruby -e 'p ARGV[0].tainted?;t=+ARGV[0];t.untaint;p t.tainted?' hoge
# => true
# false
このメソッドは Ruby 2.7 から deprecated で、Ruby 3.2 で削除予定です。
@see Object#taint,Object#tainted?......何もせずに self を返します。
このメソッドは Ruby 2.7 から deprecated で、Ruby 3.2 で削除予定です。
@see Object#taint,Object#tainted?... -
Encoding
:: InvalidByteSequenceError # destination _ encoding -> Encoding (12103.0) -
エラーを発生させた変換の変換先のエンコーディングを Encoding オブジェクトで返します。
...エラーを発生させた変換の変換先のエンコーディングを Encoding
オブジェクトで返します。
@see Encoding::InvalidByteSequenceError#source_encoding,
Encoding::UndefinedConversionError#destination_encoding...