ben@chromium.org
2a68432c11
http://crbug.com/11387 Review URL: http://codereview.chromium.org/107001 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@15272 0039d316-1c4b-4281-b951-d872f2087c98
53 linhas
1.5 KiB
C++
53 linhas
1.5 KiB
C++
// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef BASE_SCOPED_VECTOR_H_
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#define BASE_SCOPED_VECTOR_H_
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#include <vector>
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#include "base/logging.h"
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#include "base/stl_util-inl.h"
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// ScopedVector wraps a vector deleting the elements from its
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// destructor.
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template <class T>
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class ScopedVector {
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public:
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typedef typename std::vector<T*>::iterator iterator;
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typedef typename std::vector<T*>::const_iterator const_iterator;
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ScopedVector() {}
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~ScopedVector() { reset(); }
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std::vector<T*>* operator->() { return &v; }
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const std::vector<T*>* operator->() const { return &v; }
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T* operator[](size_t i) { return v[i]; }
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const T* operator[](size_t i) const { return v[i]; }
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bool empty() const { return v.empty(); }
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size_t size() const { return v.size(); }
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iterator begin() { return v.begin(); }
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const_iterator begin() const { return v.begin(); }
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iterator end() { return v.end(); }
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const_iterator end() const { return v.end(); }
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void push_back(T* elem) { v.push_back(elem); }
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std::vector<T*>& get() { return v; }
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const std::vector<T*>& get() const { return v; }
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void swap(ScopedVector<T>& other) { v.swap(other.v); }
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void release(std::vector<T*>* out) { out->swap(v); v.clear(); }
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void reset() { STLDeleteElements(&v); }
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private:
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std::vector<T*> v;
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DISALLOW_COPY_AND_ASSIGN(ScopedVector);
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};
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#endif // BASE_SCOPED_VECTOR_H_
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