1 /* 2 * Copyright (c) 2024 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef META_INTERFACE_METADATA_QUERY_H 17 #define META_INTERFACE_METADATA_QUERY_H 18 19 #include <meta/base/namespace.h> 20 21 META_BEGIN_NAMESPACE() 22 23 enum class MetadataQuery { 24 EXISTING, /// Only return existing metadata objects 25 CONSTRUCT_ON_REQUEST /// Create on request if not exist yet (lazy) 26 }; 27 28 META_END_NAMESPACE() 29 30 #endif 31