Index: base/time/time.h |
diff --git a/base/time/time.h b/base/time/time.h |
index 648445f35a2394ec7bea7a5506a2dbd68ce12a67..fd09effc85dfd61015901b202e33a84120d90d5f 100644 |
--- a/base/time/time.h |
+++ b/base/time/time.h |
@@ -25,6 +25,11 @@ |
// instance. Thus, they can be efficiently passed by-value (as opposed to |
danakj
2016/09/30 19:57:47
This is already said here though?
robliao
2016/09/30 20:03:06
Agreed this discusses it, but in a non-opinionated
|
// by-reference). |
// |
+// Prefer passing these classes by value: |
+// void MyFunction(TimeDelta arg); |
+// If circumstances require, you may also pass by const reference: |
+// void MyFunction(const TimeDelta& arg); // not preferred |
danakj
2016/09/30 19:57:47
nit: // Not preferred.
robliao
2016/09/30 20:03:06
Done.
|
+// |
// Definitions of operator<< are provided to make these types work with |
// DCHECK_EQ() and other log macros. For human-readable formatting, see |
// "base/i18n/time_formatting.h". |