startMemoryTimer method
void
startMemoryTimer()
Implementation
void startMemoryTimer() {
const oneSec = Duration(seconds: 1);
memoryTimer = Timer.periodic(
oneSec,
(Timer timer) => setState(
() {
if (seconds < 0) {
timer.cancel();
} else {
memorySeconds = memorySeconds + 1;
}
},
),
);
}