/* * Answers the first element in this TreeSet. * * @return the first element * * @exception NoSuchElementException * when this TreeSet is empty */ public E first() { return(backingMap.firstKey()); }
/* * Answers the first element in this TreeSet. * * @return the first element * * @exception NoSuchElementException * when this TreeSet is empty */ public E first() { return(backingMap.firstKey()); }