File: durable_string_view.h

package info (click to toggle)
chromium 139.0.7258.127-1
  • links: PTS, VCS
  • area: main
  • in suites:
  • size: 6,122,068 kB
  • sloc: cpp: 35,100,771; ansic: 7,163,530; javascript: 4,103,002; python: 1,436,920; asm: 946,517; xml: 746,709; pascal: 187,653; perl: 88,691; sh: 88,436; objc: 79,953; sql: 51,488; cs: 44,583; fortran: 24,137; makefile: 22,147; tcl: 15,277; php: 13,980; yacc: 8,984; ruby: 7,485; awk: 3,720; lisp: 3,096; lex: 1,327; ada: 727; jsp: 228; sed: 36
file content (25 lines) | stat: -rw-r--r-- 950 bytes parent folder | download | duplicates (6)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
// 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_