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検索結果
先頭5件
-
Module
# >(other) -> bool | nil (18171.0) -
比較演算子。 self が other の先祖である場合、true を返します。 self が other の子孫か同一クラスである場合、false を返します。
...比較演算子。 self が other の先祖である場合、true を返します。
self が other の子孫か同一クラスである場合、false を返します。
継承関係にないクラス同士の比較では
nil を返します。
@param other 比較対象のモジュールやクラ......nded
prepend Awesome
end
Included.ancestors # => [Included, Awesome]
Awesome > Included # => true
Included > Awesome # => false
Prepended.ancestors # => [Awesome, Prepended]
Awesome > Prepended # => true
Prepended > Awesome # => false
Awesome > Awesome # => false
Awesome > Object # => nil
//}... -
Comparable
# >(other) -> bool (18135.0) -
比較演算子 <=> をもとにオブジェクト同士を比較します。 <=> が正の整数を返した場合に、true を返します。 それ以外の整数を返した場合に、false を返します。
...=> をもとにオブジェクト同士を比較します。
<=> が正の整数を返した場合に、true を返します。
それ以外の整数を返した場合に、false を返します。
@param other 自身と比較したいオブジェクトを指定します。
@raise ArgumentError <=>......が nil を返したときに発生します。
//emlist[例][ruby]{
1 > 0 # => true
1 > 1 # => false
//}... -
Hash
# >(other) -> bool (18131.0) -
other が self のサブセットである場合に真を返します。
...サブセットである場合に真を返します。
@param other 自身と比較したい Hash オブジェクトを指定します。
//emlist[例][ruby]{
h1 = {a:1, b:2}
h2 = {a:1, b:2, c:3}
h1 > h2 # => false
h2 > h1 # => true
h1 > h1 # => false
//}
@see Hash#<=, Hash#<, Hash#>=... -
Float
# >(other) -> bool (18125.0) -
比較演算子。数値として大きいか判定します。
...として大きいか判定します。
@param other 比較対象の数値
@return self よりも other の方が小さい場合 true を返します。
そうでなければ false を返します。
//emlist[例][ruby]{
3.14 > 3.1415 # => false
3.14 >= 3.1415 # => false
//}... -
Integer
# >(other) -> bool (18125.0) -
比較演算子。数値として大きいか判定します。
...演算子。数値として大きいか判定します。
@param other 比較対象の数値
@return self よりも other の方が小さい場合 true を返します。
そうでなければ false を返します。
//emlist[][ruby]{
1 > 0 # => true
1 > 1 # => false
//}... -
BigDecimal
# >(other) -> bool (18117.0) -
self が other より大きい場合に true を、そうでない場合に false を返しま す。
...self が other より大きい場合に true を、そうでない場合に false を返しま
す。... -
Fixnum
# >(other) -> bool (18107.0) -
比較演算子。数値として大きいか判定します。
...比較演算子。数値として大きいか判定します。
@param other 比較対象の数値
@return self よりも other の方が小さい場合 true を返します。
そうでなければ false を返します。... -
FalseClass
# &(other) -> false (9356.0) -
常に false を返します。
... false を返します。
@param other 論理積を行なう式です。
& は再定義可能な演算子に分類されていますので、通常は false & other の形で使われます。
//emlist[例][ruby]{
p false & true #=> false
p false & false #=> false
p false & nil #=> fa......lse
p false & (1 == 1) #=> false
p false & (1 + 1) #=> false
p false.&(true) #=> false
p false.&(false) #=> false
p false.&(nil) #=> false
p false.&(1 == 1) #=> false
p false.&(1 + 1) #=> false
//}... -
FalseClass
# ^(other) -> bool (9219.0) -
other が真なら true を, 偽なら false を返します。
...ら false を返します。
@param other 排他的論理和を行なう式です。
^ は再定義可能な演算子に分類されていますので、通常は false ^ other の形で使われます。
//emlist[例][ruby]{
p false ^ true #=> true
p false ^ false #=> false
p false ^ nil......#=> false
p false ^ (1 == 1) #=> true
p false ^ (1 + 1) #=> true
p false.^(true) #=> true
p false.^(false) #=> false
p false.^(nil) #=> false
p false.^(1 == 1) #=> true
p false.^(1 + 1) #=> true
//}... -
FalseClass
# |(other) -> bool (9219.0) -
other が真なら true を, 偽なら false を返します。
... false を返します。
@param other 論理和を行なう式です。
| は再定義可能な演算子に分類されていますので、通常は false | other の形で使われます。
//emlist[例][ruby]{
p false | true #=> true
p false | false #=> false
p false | nil #=> fal......se
p false | (1 == 1) #=> true
p false | (1 + 1) #=> true
p false.|(true) #=> true
p false.|(false) #=> false
p false.|(nil) #=> false
p false.|(1 == 1) #=> true
p false.|(1 + 1) #=> true
//}...