code: func (pdb *BytesBrokerWatcherRedis) Delete(match string, opts ...datasync.DelOption) (found bool, err error) {
  	if pdb.delegate.closed {
  		return false, fmt.Errorf("Delete(%s) called on a closed connection", match)
  	}
  	pdb.Debugf("Delete(%s)", match)
  
  	return pdb.delegate.Delete(pdb.addPrefix(match), opts...)
  }
docs: // Delete calls Delete function of BytesConnectionRedis.
  // Prefix will be prepended to key argument when searching.