readFromFile method

  1. @override
Future<Readbuffer> readFromFile(
  1. int length
)
override

Reads a block of data of the given length from the current position.

Implementation

@override
Future<Readbuffer> readFromFile(int length) {
  Uint8List cont = content.sublist(_lastOffset, _lastOffset + length);
  assert(cont.length == length);
  Readbuffer result = Readbuffer(cont, _lastOffset);
  _lastOffset += length;
  return Future.value(result);
}