Method: TkVariable#+

Defined in:
lib/tk/variable.rb

#+(other) ⇒ Object 



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# File 'lib/tk/variable.rb', line 1197

def +(other)
  case other
  when Array
    self.to_a + other
  when String
    self._value + other
  else
    begin
      number(self._value) + other
    rescue
      self._value + other.to_s
    end
  end
end