public void Ds\Deque::sort([ callable $comparator ] )
PHP
Ds\Deque::sort()函数可以使用可选的比较函数就地对双端队列进行排序。
Ds\Deque::sort()函数不返回任何值。
示例1
<?php
deque = new \Ds\Deque([5, 3, 8, 1, 7, 4]); echo("The elements in deque: \n"); print_r(deque);
deque->sort(); echo("The elements after sorting in deque: \n"); print_r(deque);
?>
PHP
示例2
<?php
deque = new \Ds\Deque([5, 3, 8, 1, 7, 4]); echo("The elements of deque: \n"); print_r(deque);
deque->sort(function(first, second) { returnfirst <= second; }); echo("The elements after sorting in deque: \n"); print_r(deque);
?>