| // Copyright (c) 2023, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| /// Provides utility extensions on [DateTime] to perform common time-based |
| /// operations. |
| extension DateTimeExtension on DateTime { |
| /// Rounds down the [DateTime] instance to the nearest whole second. |
| DateTime roundDownToSeconds() => DateTime.fromMillisecondsSinceEpoch( |
| millisecondsSinceEpoch - |
| millisecondsSinceEpoch % const Duration(seconds: 1).inMilliseconds, |
| ); |
| } |
