delayTask method
void
delayTask(})
Implementation
void delayTask(void callback(),
{int days = 0,
int hours = 0,
int minutes = 0,
int seconds = 0,
int milliseconds = 0,
int microseconds = 0}) {
Timer(
Duration(
days: days,
hours: hours,
minutes: minutes,
milliseconds: milliseconds,
microseconds: microseconds),
callback);
}