func (v *Expander) GetExpanded() bool {
	c := C.gtk_expander_get_expanded(v.native())
	return gobool(c)
}
func (v *Expander) GetExpanded() bool {
	c := C.gtk_expander_get_expanded(v.native())
	return gobool(c)
}
// GetExpanded is a wrapper around gtk_expander_get_expanded().