subtract method

DateTimeWithTimeZone subtract(
  1. Duration duration
)

The API is identical to DateTime.subtract.

Implementation

DateTimeWithTimeZone subtract(Duration duration) {
  return DateTimeWithTimeZone.fromMicrosecondsSinceEpoch(
    microsecondsSinceEpochInUtc - duration.inMicroseconds,
    timezone,
  );
}