AsyncTracker constructor
When duration
is specified, the tracking event is schedule via a Timer
in the original zone
, otherwise it is scheduled via a microtask.
Implementation
AsyncTracker({Zone? zone, Duration? duration}) : _duration = duration {
_parent = zone ?? Zone.current;
_tracked = _parent.fork(
specification: ZoneSpecification(
scheduleMicrotask: _scheduleMicrotask,
run: _run,
runUnary: _runUnary,
runBinary: _runBinary,
createTimer: _createTimer,
),
);
}