The current time stamp from the clock used by the timeline. Units are microseconds.
When run on the Dart VM, uses the same monotonic clock as the embedding API's Dart_TimelineGetMicros.
static int get now => _getTraceClock();
© 2012 the Dart project authors
Licensed under the BSD 3-Clause "New" or "Revised" License.
https://api.dart.dev/stable/2.18.5/dart-developer/Timeline/now.html