Class: String

Inherits:
Object
  • Object
show all
Defined in:
lib/string-is_int.rb

Instance Method Summary collapse

Instance Method Details

#is_i? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/string-is_int.rb', line 2

def is_i?
  /\A[-+]?\d+\z/
end