oni-comb-crond-rs

Usage

```rust let dt: DateTime = Utc.withymdand_hms(2021, 1, 1, 1, 1, 0).unwrap();

let expr: CronExpr = CronParser::parse("0-59/30 0-23/2 * * *").unwrap(); let interval: CronInterval = CronInterval::new( LimitValue::Limit(dt), LimitValue::Limitless, CronSpecification::new(expr), ); let itr: CronIntervalIterator = interval.iter(Utc);

itr.take(5).for_each(|e| println!("{:?}", e)); // 2021-01-01T02:00:00Z // 2021-01-01T02:30:00Z // 2021-01-01T04:00:00Z // 2021-01-01T04:30:00Z // 2021-01-01T06:00:00Z ```