Integer [ ] function ( ) { return null ; }
returns an array containing all of the elements in this queue . concode_field_sep Integer[] array concode_elem_sep int DEFAULT_SIZE concode_field_sep boolean add concode_elem_sep void add concode_elem_sep Integer set concode_elem_sep void doubleArray concode_elem_sep boolean clear concode_elem_sep boolean isEmpty concode_elem_sep void mergeSort concode_elem_sep Integer remove concode_elem_sep int lastIndexOf concode_elem_sep boolean contains concode_elem_sep int size concode_elem_sep void insertionSort concode_elem_sep Integer get concode_elem_sep String toString concode_elem_sep int indexOf