Method weakref

core/variant/variant_utility.cpp:868–896

// Utility

Variant VariantUtilityFunctions::weakref(Callable::CallError &r_error, const Variant &obj) {
	if (obj.get_type() == Variant::OBJECT) {
		r_error.error = Callable::CallError::CALL_OK;
		if (obj.is_ref_counted()) {
			Ref<WeakRef> wref = memnew(WeakRef);
			Ref<RefCounted> r = obj;
			if (r.is_valid()) {
				wref->set_ref(r);
			}
			return wref;
		} else {
			Ref<WeakRef> wref = memnew(WeakRef);
			Object *o = obj.get_validated_object();
			if (o) {
				wref->set_obj(o);
			}
			return wref;
		}
	} else if (obj.get_type() == Variant::NIL) {
		r_error.error = Callable::CallError::CALL_OK;
		Ref<WeakRef> wref = memnew(WeakRef);
		return wref;
	} else {
		r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT;
		r_error.argument = 0;
		r_error.expected = Variant::OBJECT;
		return Variant();
	}
}

int64_t VariantUtilityFunctions::_typeof(const Variant &obj) {
	return obj.get_type();