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().
package gtk
import "C"
import (
	"github.com/conformal/gotk3/glib"
	"runtime"
	"unsafe"
)
func (v *Dialog) GetActionArea() (*Widget, error) {
	c := C.gtk_dialog_get_action_area(v.native())
	if c == nil {
		return nil, nilPtrErr
	}
	obj := &glib.Object{glib.ToGObject(unsafe.Pointer(c))}
	w := wrapWidget(obj)
	obj.RefSink()
	runtime.SetFinalizer(obj, (*glib.Object).Unref)
	return w, nil
}
func (v *MessageDialog) GetImage() (*Widget, error) {
	c := C.gtk_message_dialog_get_image(v.native())
	if c == nil {
		return nil, nilPtrErr
	}
	obj := &glib.Object{glib.ToGObject(unsafe.Pointer(c))}
	w := wrapWidget(obj)
	obj.RefSink()
	runtime.SetFinalizer(obj, (*glib.Object).Unref)
	return w, nil
}