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1
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ruby 1
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ruby 1
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検索結果
先頭5件
-
Struct
# length -> Integer (18107.0) -
構造体のメンバの数を返します。
...に対して呼び
出す事を想定しています。Struct.new は Struct の下位クラスを作成する点に
注意してください。
//emlist[例][ruby]{
Customer = Struct.new(:name, :address, :zip)
joe = Customer.new("Joe Smith", "123 Maple, Anytown NC", 12345)
joe.length #=> 3
//}... -
Thread
:: Queue # length -> Integer (18107.0) -
キューの長さを返します。
...キューの長さを返します。
//emlist[例][ruby]{
require 'thread'
q = Queue.new
[:resource1, :resource2, :resource3, nil].each { |r| q.push(r) }
q.length # => 4
//}......キューの長さを返します。
//emlist[例][ruby]{
q = Queue.new
[:resource1, :resource2, :resource3, nil].each { |r| q.push(r) }
q.length # => 4
//}... -
RSS
:: Maker :: RSS20 :: Items :: Item :: Enclosure # length (18102.0) -
@todo
@todo -
RSS
:: Rss :: Channel :: Item :: Enclosure # length (18102.0) -
@todo
@todo -
Array
# length -> Integer (18101.0) -
配列の長さを返します。配列が空のときは 0 を返します。
配列の長さを返します。配列が空のときは 0 を返します。
//emlist[例][ruby]{
p [1, nil, 3, nil].size #=> 4
//} -
DBM
# length -> Integer (18101.0) -
データベース中の要素の数を返します。
データベース中の要素の数を返します。
現在の実装では要素数を数えるためにデータベースを全部検索します。 -
ENV
. length -> Integer (18101.0) -
環境変数の数を返します。
環境変数の数を返します。 -
GDBM
# length -> Integer (18101.0) -
データベース中の要素の数を返します。
データベース中の要素の数を返します。
現在の実現では要素数を数えるためにデータベースを全部検索します。 -
Gem
:: SourceIndex # length -> Integer (18101.0) -
自身に含まれる Gem の個数を返します。
自身に含まれる Gem の個数を返します。