201件ヒット
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検索結果
-
Array
. try _ convert(obj) -> Array | nil (4.0) -
to_ary メソッドを用いて obj を配列に変換しようとします。
...引数が配列であるかどうかを調べるために使えます。
//emlist[例][ruby]{
Array.try_convert([1]) # => [1]
Array.try_convert("1") # => nil
if tmp = Array.try_convert(arg)
# the argument is an array
elsif tmp = String.try_convert(arg)
# the argument is a string
end
//}...