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