func (v *MessageDialog) SetImage(image IWidget) {
	C.gtk_message_dialog_set_image(v.native(), image.toWidget())
}
func (v *MessageDialog) SetImage(image IWidget) {
	C.gtk_message_dialog_set_image(v.native(), image.toWidget())
}
// SetImage is a wrapper around gtk_message_dialog_set_image().