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26 lines
950 B
C++
26 lines
950 B
C++
// Copyright 2025 The Chromium Authors
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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_STRINGS_DURABLE_STRING_VIEW_H_
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#define BASE_STRINGS_DURABLE_STRING_VIEW_H_
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#include <string_view>
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#include "base/types/strong_alias.h"
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namespace base {
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// A strong type alias which denotes a std::string_view having durable storage.
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// This allows the programmer to declare that a particular string_view is over
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// memory that will not be deallocated. I.e., the programmer's use of this alias
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// is a promise that it is safe to read from within the memory bounds.
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//
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// While the underlying string view data can and should be considered const,
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// note that DurableStringView is unable to *guarantee* that underlying data
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// is truly const.
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using DurableStringView = base::StrongAlias<class DurableTag, std::string_view>;
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} // namespace base
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#endif // BASE_STRINGS_DURABLE_STRING_VIEW_H_
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