| /* | 
 |  *  Copyright 2011 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_REFCOUNT_H_ | 
 | #define RTC_BASE_REFCOUNT_H_ | 
 |  | 
 | #include "rtc_base/refcountedobject.h" | 
 |  | 
 | namespace rtc { | 
 |  | 
 | // Reference count interface. | 
 | class RefCountInterface { | 
 |  public: | 
 |   virtual int AddRef() const = 0; | 
 |   virtual int Release() const = 0; | 
 |  | 
 |  protected: | 
 |   virtual ~RefCountInterface() {} | 
 | }; | 
 |  | 
 | }  // namespace rtc | 
 |  | 
 | #endif  // RTC_BASE_REFCOUNT_H_ |