TarsCpp/servant/promise/template_helper.h

/**
 * 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_TEMPLATE_HELPER_H_
#define _TARS_TEMPLATE_HELPER_H_

#include <type_traits>

namespace tars {

template <bool B, typename T = void>
using enable_if_t = typename std::enable_if<B, T>::type;

} // end namespace tars

#endif