func (v *Widget) GetMarginLeft() int {
	c := C.gtk_widget_get_margin_left(v.native())
	return int(c)
}
func (v *Widget) GetMarginLeft() int {
	c := C.gtk_widget_get_margin_left(v.native())
	return int(c)
}
/*
 * GtkWidget
 */
// GetMarginLeft is a wrapper around gtk_widget_get_margin_left().