40 lines
1.0 KiB
C
40 lines
1.0 KiB
C
#pragma once
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#include "CoreTypes.h"
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NAMESPACE_REDCRAFT_BEGIN
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NAMESPACE_MODULE_BEGIN(Redcraft)
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NAMESPACE_MODULE_BEGIN(Utility)
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/** A class indicates that a derived class cannot be copied. */
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struct FNoncopyable
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{
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FNoncopyable() = default;
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FNoncopyable(const FNoncopyable&) = delete;
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FNoncopyable& operator=(const FNoncopyable&) = delete;
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};
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/** A class indicates that a derived class cannot be moved. */
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struct FNonmovable
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{
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FNonmovable() = default;
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FNonmovable(FNonmovable&&) = delete;
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FNonmovable& operator=(FNonmovable&&) = delete;
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};
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/** A class indicates that a derived class cannot be copied or moved. */
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struct FSingleton // : FNoncopyable, FNonmovable
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{
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// NOTE: Multiple inheritance is no longer used here, as that would break the EBO in MSVC
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FSingleton() = default;
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FSingleton(const FSingleton&) = delete;
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FSingleton(FSingleton&&) = delete;
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FSingleton& operator=(const FSingleton&) = delete;
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FSingleton& operator=(FSingleton&&) = delete;
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};
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NAMESPACE_MODULE_END(Utility)
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NAMESPACE_MODULE_END(Redcraft)
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NAMESPACE_REDCRAFT_END
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