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 SCENE_SRC_UTIL_INTERFACES_H 17 #define SCENE_SRC_UTIL_INTERFACES_H 18 19 #include <meta/ext/object.h> 20 SCENE_BEGIN_NAMESPACE()21SCENE_BEGIN_NAMESPACE() 22 23 class IArrayElementIndex : public CORE_NS::IInterface { 24 META_INTERFACE(CORE_NS::IInterface, IArrayElementIndex, "57d7d2e3-0367-45c2-8d45-1a4cc71cdd17") 25 public: 26 virtual void SetIndex(size_t index) = 0; 27 }; 28 29 class ArrayElementIndex : public META_NS::IntroduceInterfaces<IArrayElementIndex> { 30 public: SetIndex(size_t index)31 void SetIndex(size_t index) override 32 { 33 index_ = index; 34 } 35 36 protected: 37 size_t index_ = -1; 38 }; 39 40 SCENE_END_NAMESPACE() 41 42 #endif