ConstDateTime.fromMicrosecondsSinceEpoch constructor Null safety
Implementation
const ConstDateTime.fromMicrosecondsSinceEpoch(int microsecondsSinceEpoch,
{bool isUtc = false})
: this._internal(ConstructorType.fromMicrosecondsSinceEpoch,
microsecond: microsecondsSinceEpoch, isUtc: isUtc);