func (c *CheckBox) SetAllow3State(enable bool) {
	if !enable && c.state == 2 {
		c.state = 0
	}
	c.allow3state = enable
}
func (c *CheckBox) SetAllow3State(enable bool) {
	if !enable && c.state == 2 {
		c.state = 0
	}
	c.allow3state = enable
}
func ( c * CheckBox ) SetAllow3State ( enable bool ) { if ! enable && c . state == 2 { c . state = 0 } c . allow3state = enable }
// SetAllow3State sets if ComboBox should use 3 states. If the current
// state is unknown and one disables Allow3State option then the current
// value resets to off
SetAllow3State sets if ComboBox should use 3 states . If the current state is unknown and one disables Allow3State option then the current value resets to off