43 lines
1.2 KiB
C
43 lines
1.2 KiB
C
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// Copyright 2014 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#pragma once
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// Use this inside a class declaration to ensure that the corresponding objects
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// cannot be copy-constructed or assigned. For example:
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//
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// class Foo {
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// ....
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// DISALLOW_COPY_AND_ASSIGN(Foo)
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// ....
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// };
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//
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// Note: this macro is sometimes defined in 3rd-party libs, so let's check first
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#ifndef DISALLOW_COPY_AND_ASSIGN
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#define DISALLOW_COPY_AND_ASSIGN(T) \
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T(const T& other) = delete; \
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T& operator=(const T& other) = delete
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#endif
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#ifndef DISALLOW_COPY_ASSIGN_AND_MOVE
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#define DISALLOW_COPY_ASSIGN_AND_MOVE(T) \
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DISALLOW_COPY_AND_ASSIGN(T); \
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T(T&&) = delete; \
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T& operator=(T&&) = delete
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#endif
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