func ExampleCronExpr() {
cronExpr, err := timer.NewCronExpr("0 * * * *")
if err != nil {
return
}
fmt.Println(cronExpr.Next(time.Date(
2000, 1, 1,
20, 10, 5,
0, time.UTC,
)))
// Output:
// 2000-01-01 21:00:00 +0000 UTC
}
func ExampleCron() {
d := timer.NewDispatcher(10)
// cron expr
cronExpr, err := timer.NewCronExpr("* * * * * *")
if err != nil {
return
}
// cron
var c *timer.Cron
c = d.CronFunc(cronExpr, func() {
fmt.Println("My name is Leaf")
c.Stop()
})
// dispatch
(<-d.ChanTimer).Cb()
// Output:
// My name is Leaf
}