first
Returns the first element in the LongList or throws a NoSuchElementException if it isEmpty.
Returns the first element in the LongList for which predicate returns true or throws NoSuchElementException if nothing matches.
Returns the first element in the LongList or throws a NoSuchElementException if it isEmpty.
Returns the first element in the LongList for which predicate returns true or throws NoSuchElementException if nothing matches.