returns true when the array of elements is empty . concode_field_sep IPredicate<E> predicate concode_elem_sep IKeyOrder<E> keyOrder concode_elem_sep E[] e concode_field_sep long rangeCount concode_elem_sep IChunkedOrderedIterator<E> iterator concode_elem_sep IChunkedOrderedIterator<E> iterator concode_elem_sep long removeAll concode_elem_sep IKeyOrder<E> getKeyOrder concode_elem_sep IIndex getIndex concode_elem_sep IPredicate<E> getPredicate
boolean function ( ) { return e . length == 0 ; }