Method: String#is_i?

Defined in:: lib/toolbox/integer.rb

#is_i? ⇒ `Boolean`

Adds the ability to check if String is an integer (both positive and negative values accepted)

Returns:

(Boolean)



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# File 'lib/toolbox/integer.rb', line 6

def is_i?
  !self.match(/^[-+]?[0-9]+$/).nil?
end