Index: sdk/lib/core/duration.dart |
diff --git a/sdk/lib/core/duration.dart b/sdk/lib/core/duration.dart |
index af79aeb3410bf3bf7fdd7c72ca9257483d10ab9c..9e7cdd80e715042a7959fcc93984e44710ababec 100644 |
--- a/sdk/lib/core/duration.dart |
+++ b/sdk/lib/core/duration.dart |
@@ -25,6 +25,8 @@ class Duration implements Comparable { |
static const int MINUTES_PER_DAY = MINUTES_PER_HOUR * HOURS_PER_DAY; |
+ static const Duration ZERO = const Duration(seconds: 0); |
+ |
/** |
* This [Duration] in milliseconds. |
*/ |