35 lines
1.4 KiB
C
35 lines
1.4 KiB
C
|
/*
|
||
|
|
* Copyright 2004 The WebRTC Project Authors. All rights reserved.
|
||
|
|
*
|
||
|
|
* Use of this source code is governed by a BSD-style license
|
||
|
|
* that can be found in the LICENSE file in the root of the source
|
||
|
|
* tree. An additional intellectual property rights grant can be found
|
||
|
|
* in the file PATENTS. All contributing project authors may
|
||
|
|
* be found in the AUTHORS file in the root of the source tree.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef WEBRTC_BASE_CONSTRUCTORMAGIC_H_
|
||
|
|
#define WEBRTC_BASE_CONSTRUCTORMAGIC_H_
|
||
|
|
|
||
|
|
// Put this in the declarations for a class to be unassignable.
|
||
|
|
#define RTC_DISALLOW_ASSIGN(TypeName) \
|
||
|
|
void operator=(const TypeName&) = delete
|
||
|
|
|
||
|
|
// A macro to disallow the copy constructor and operator= functions. This should
|
||
|
|
// be used in the declarations for a class.
|
||
|
|
#define RTC_DISALLOW_COPY_AND_ASSIGN(TypeName) \
|
||
|
|
TypeName(const TypeName&) = delete; \
|
||
|
|
RTC_DISALLOW_ASSIGN(TypeName)
|
||
|
|
|
||
|
|
// A macro to disallow all the implicit constructors, namely the default
|
||
|
|
// constructor, copy constructor and operator= functions.
|
||
|
|
//
|
||
|
|
// This should be used in the declarations for a class that wants to prevent
|
||
|
|
// anyone from instantiating it. This is especially useful for classes
|
||
|
|
// containing only static methods.
|
||
|
|
#define RTC_DISALLOW_IMPLICIT_CONSTRUCTORS(TypeName) \
|
||
|
|
TypeName() = delete; \
|
||
|
|
RTC_DISALLOW_COPY_AND_ASSIGN(TypeName)
|
||
|
|
|
||
|
|
#endif // WEBRTC_BASE_CONSTRUCTORMAGIC_H_
|