Method: TkVariable#set_bool

Defined in:
lib/tk/variable.rb

#set_bool(val) ⇒ Object Also known as: bool= 



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# File 'lib/tk/variable.rb', line 790

def set_bool(val)
  if ! val
    self.value = '0'
  else
    case val.to_s.downcase
    when 'false', '0', 'no', 'off'
      self.value = '0'
    else
      self.value = '1'
    end
  end
  self
end