chromium/third_party/skia/src/base/SkScopeExit.h

/*
 * Copyright 2016 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */

#ifndef SkScopeExit_DEFINED
#define SkScopeExit_DEFINED

#include "include/private/base/SkMacros.h"

#include <functional>
#include <utility>

/** SkScopeExit calls a std:::function<void()> in its destructor. */
class SkScopeExit { … };

/**
 * SK_AT_SCOPE_EXIT(stmt) evaluates stmt when the current scope ends.
 *
 * E.g.
 *    {
 *        int x = 5;
 *        {
 *           SK_AT_SCOPE_EXIT(x--);
 *           SkASSERT(x == 5);
 *        }
 *        SkASSERT(x == 4);
 *    }
 */
#define SK_AT_SCOPE_EXIT(stmt) …

#endif  // SkScopeExit_DEFINED