dart:core

isAtSameMomentAs method

bool isAtSameMomentAs(DateTime other)

Returns true if this occurs at the same moment as other.

The comparison is independent of whether the time is in UTC or in the local time zone.

DateTime berlinWallFell = new DateTime(1989, 11, 9);
DateTime moonLanding    = DateTime.parse("1969-07-20 20:18:00");

assert(berlinWallFell.isAtSameMomentAs(moonLanding) == false);

Source

bool isAtSameMomentAs(DateTime other) {
  return _value == other._value;
}