Timer constructor
- Duration duration,
- void callback( )
Creates a new timer.
The callback
function is invoked after the given duration
.
Implementation
factory Timer(Duration duration, void Function() callback) { if (Zone.current == Zone.root) { // No need to bind the callback. We know that the root's timer will // be invoked in the root zone. return Zone.current.createTimer(duration, callback); } return Zone.current .createTimer(duration, Zone.current.bindCallbackGuarded(callback)); }
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https://api.dart.dev/stable/2.13.0/dart-async/Timer/Timer.html