public boolean addURI(URIish toAdd) {if (uris.contains(toAdd))return false;return uris.add(toAdd);}

public boolean addURI ( URIish toAdd ) { if ( uris . contains ( toAdd ) ) return false ; return uris . add ( toAdd ) ; }
public virtual bool AddURI(URIish toAdd){if (uris.Contains(toAdd)){return false;}return uris.AddItem(toAdd);}
