construct_destruct.h

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// Copyright 2021 gRPC authors.
//
// 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 GRPC_CORE_LIB_GPRPP_CONSTRUCT_DESTRUCT_H
#define GRPC_CORE_LIB_GPRPP_CONSTRUCT_DESTRUCT_H
 
#include <grpc/support/port_platform.h>
 
#include <new>
#include <utility>
 
namespace grpc_core {
 
// Call the destructor of p without having to name the type of p.
template <typename T>
void Destruct(T* p) {
  p->~T();
}
 
// Call the constructor of p without having to name the type of p and forward
// any arguments
template <typename T, typename... Args>
void Construct(T* p, Args&&... args) {
  new (p) T(std::forward<Args>(args)...);
}
 
}  // namespace grpc_core
 
#endif  // GRPC_CORE_LIB_GPRPP_CONSTRUCT_DESTRUCT_H