common: scope_exit: Add a cancellable ScopeExit macro.
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@ -49,3 +49,9 @@ ScopeExitHelper<Func> ScopeExit(Func&& func) {
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* \endcode
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* \endcode
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*/
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*/
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#define SCOPE_EXIT(body) auto CONCAT2(scope_exit_helper_, __LINE__) = detail::ScopeExit([&]() body)
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#define SCOPE_EXIT(body) auto CONCAT2(scope_exit_helper_, __LINE__) = detail::ScopeExit([&]() body)
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/**
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* This macro is similar to SCOPE_EXIT, except the object is caller managed. This is intended to be
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* used when the caller might want to cancel the ScopeExit.
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*/
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#define SCOPE_GUARD(body) detail::ScopeExit([&]() body)
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