Chromium Code Reviews| 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. |
| */ |