# minus method

ZonedDateTime minus(

1. Duration duration

)

Subtracts the specified Duration from this date-time.

Example:

    final now = ZonedDateTime.now();
    final earlier = now.minus(Duration(hours: 3));

## Implementation

    ZonedDateTime minus(Duration duration) {
      final newLocalDateTime = _localDateTime.minus(duration);
      return ZonedDateTime.of(newLocalDateTime, _zone);
    }