setinterval flutter
// runs every 1 second
Timer.periodic(new Duration(seconds: 1), (timer) {
debugPrint(timer.tick.toString());
});setinterval flutter
// runs every 1 second
Timer.periodic(new Duration(seconds: 1), (timer) {
debugPrint(timer.tick.toString());
});flutter performance timer
Stopwatch stopwatch = new Stopwatch()..start();
doSomething();
print('doSomething() executed in ${stopwatch.elapsed}');timer in flutter
Future.delayed(Duration(seconds: 1), () {
print('yo hey');
});flutter time count
Timer _timer;
int seconds = 0;
int minutes = 0;
int hours = 0;
void startTimer() {
const oneSec = const Duration(seconds: 1);
_timer = new Timer.periodic(
oneSec,
(Timer timer) => setState(
() {
if (seconds < 0) {
timer.cancel();
} else {
seconds = seconds + 1;
if (seconds > 59) {
minutes += 1;
seconds = 0;
if (minutes > 59) {
hours += 1;
minutes = 0;
}
}
}
},
),
);
}how to create timer in flutter
Timer(Duration(seconds: 3), () {
print("Yeah, this line is printed after 3 second");
});
print('This line is printed first');
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