class String
Public Instance Methods
is_i?()
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Integerに変換可能かどうか
# File lib/string/conversions.rb, line 3 def is_i? begin Integer(self) rescue return false end true end
Integerに変換可能かどうか
# File lib/string/conversions.rb, line 3 def is_i? begin Integer(self) rescue return false end true end