Answers for "check if type is integer ruby"

1.is_a? Integer
=> true
"[email protected]".is_a? Integer
=> false
nil.is_a? Integer
=> false

Posted by: Guest on June-07-2020

ruby check if string is integer

class String
  def numeric?
    Float(self) != nil rescue false
  end
end
"Hello World!".numeric?

Posted by: Guest on June-16-2020

Code answers related to "check if type is integer ruby"