getLocalHourMinute static method
Returns combined hour and minute as integer HHmm (e.g. 930 for 9:30).
Implementation
static int getLocalHourMinute(int utcTimestampMillis, int timezoneOffsetSeconds) {
final localDate = DateTime.fromMillisecondsSinceEpoch(
utcTimestampMillis + timezoneOffsetSeconds * 1000,
isUtc: true,
);
return localDate.hour * 100 + localDate.minute;
}