| // Copyright 2025 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| #ifndef BASE_STRINGS_DURABLE_STRING_VIEW_H_ |
| #define BASE_STRINGS_DURABLE_STRING_VIEW_H_ |
| |
| #include <string_view> |
| |
| #include "base/types/strong_alias.h" |
| |
| namespace base { |
| |
| // A strong type alias which denotes a std::string_view having durable storage. |
| // This allows the programmer to declare that a particular string_view is over |
| // memory that will not be deallocated. I.e., the programmer's use of this alias |
| // is a promise that it is safe to read from within the memory bounds. |
| // |
| // While the underlying string view data can and should be considered const, |
| // note that DurableStringView is unable to *guarantee* that underlying data |
| // is truly const. |
| using DurableStringView = base::StrongAlias<class DurableTag, std::string_view>; |
| |
| } // namespace base |
| |
| #endif // BASE_STRINGS_DURABLE_STRING_VIEW_H_ |
