saveState method

@override HashBytesState saveState()

Saves the current hash state.

Implementation

@override
HashBytesState saveState() {
  if (_finished) {
    throw CryptoException.failed(
      "XXHash64.saveState",
      reason: "State was finished.",
    );
  }
  return HashBytesState(data: _buffer, pos: _buffer.length);
}