1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253 |
- /**
- * Tencent is pleased to support the open source community by making Tars available.
- *
- * Copyright (C) 2016THL A29 Limited, a Tencent company. All rights reserved.
- *
- * Licensed under the BSD 3-Clause License (the "License"); you may not use this file except
- * in compliance with the License. You may obtain a copy of the License at
- *
- * https://opensource.org/licenses/BSD-3-Clause
- *
- * 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 _TARS_FUNCTION_H_
- #define _TARS_FUNCTION_H_
- #include "promise/template_helper.h"
- #include "promise/type_list.h"
- namespace tars {
- namespace f {
- template <typename R, typename List>
- struct MakeFunctionTypeImpl;
- template <typename R, typename... Args>
- struct MakeFunctionTypeImpl<R, tl::TypeList<Args...> > {
- typedef R Type(Args...);
- };
- template <typename R, typename List>
- using MakeFunctionType = typename MakeFunctionTypeImpl<R, List>::Type;
- template <typename F>
- struct ExtractArgsImpl;
- template <typename R, typename... Args>
- struct ExtractArgsImpl<R(Args...)> {
- using Type = tl::TypeList<Args...>;
- };
- template <typename F>
- using ExtractArgs = typename ExtractArgsImpl<F>::Type;
- } // end namespace f(function)
- } // end namespace tars
- #endif
|