| /* |
| * 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 RTC_BASE_CONSTRUCTORMAGIC_H_ |
| #define RTC_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 // RTC_BASE_CONSTRUCTORMAGIC_H_ |
