| /* |
| * Copyright (C) 2014 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef ART_RUNTIME_BASE_TYPE_STATIC_IF_H_ |
| #define ART_RUNTIME_BASE_TYPE_STATIC_IF_H_ |
| |
| // A static if which determines whether to return type A or B based on the condition boolean. |
| template <bool condition, typename A, typename B> |
| struct TypeStaticIf { |
| typedef A type; |
| }; |
| |
| // Specialization to handle the false case. |
| template <typename A, typename B> |
| struct TypeStaticIf<false, A, B> { |
| typedef B type; |
| }; |
| |
| #endif // ART_RUNTIME_BASE_TYPE_STATIC_IF_H_ |