func (v *Object) IsA(typ Type) bool {
	return gobool(C.g_type_is_a(C.GType(v.TypeFromInstance()), C.GType(typ)))
}
func (v *Object) IsA(typ Type) bool {
	return gobool(C.g_type_is_a(C.GType(v.TypeFromInstance()), C.GType(typ)))
}
// IsA is a wrapper around g_type_is_a().