getULongsWithList method
Populates a Uint64List with ulongs retrieved from the message.
intoArray : The array to populate.
startIndex : The position at which to start populating the array.
Implementation
void getULongsWithList(Uint64List intoArray, [int startIndex = 0]) =>
getULongsWithListAndAmount(getVarULong(), intoArray, startIndex);