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1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 // C++ iostream operators for logging base::Time, base::TimeDelta and | |
6 // base::TimeTicks objects. For use with DCHECK_EQ(), DCHECK_LE(), etc. This | |
7 // file is separated from time.h to avoid the iostream dependency, and also | |
8 // because these operators should only be used for logging. | |
9 // | |
10 // Never use these methods to format user-visible strings. See | |
11 // "base/i18n/time_formatting.h" instead. | |
mmenke
2014/10/21 14:20:09
Optional: I think it's more common to put file-le
Adam Rice
2014/10/23 01:13:02
True. I merged the functionality into time.h anywa
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12 | |
13 #ifndef BASE_TIME_TIME_LOGGING_H_ | |
14 #define BASE_TIME_TIME_LOGGING_H_ | |
15 | |
16 #include <iosfwd> | |
17 | |
18 #include "base/base_export.h" | |
19 | |
20 namespace base { | |
21 | |
22 class Time; | |
23 class TimeDelta; | |
24 class TimeTicks; | |
25 | |
26 BASE_EXPORT std::ostream& operator<<(std::ostream& os, | |
27 const TimeDelta& time_delta); | |
28 BASE_EXPORT std::ostream& operator<<(std::ostream& os, const Time& time); | |
29 BASE_EXPORT std::ostream& operator<<(std::ostream& os, | |
30 const TimeTicks& time_ticks); | |
31 | |
32 } // namespace base | |
33 | |
34 #endif // BASE_TIME_TIME_LOGGING_H_ | |
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