add method

@override void add(List<int> data, [ int start = 0, int? end ])

Adds data to the message-digest.

Throws StateError, if it is called after closing the digest.

Implementation

@override
void add(List<int> data, [int start = 0, int? end]) {
  if (_closed) {
    throw StateError('The message-digest is already closed');
  }
  $process(data, start, end ?? data.length);
}