1: // @author Frank M. Carrano, Timothy M. Henry 2: // @version 5.0 4: public T add(T anEntry) 5: { 6: T result = null; 8: if (isEmpty()) 9: setRootNode(new BinaryNode<>(anEntry)); 10: else 11: result = addEntry(getRootNode(), anEntry); 12: 13: return result; 14: } // end add