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(PECL ds >= 1.0.0)
Ds\Deque::sorted — Returns a sorted copy
Returns a sorted copy, using an optional comparator
function.
comparator
在第一个参数小于,等于或大于第二个参数时,该比较函数必须相应地返回一个小于,等于或大于 0 的整数。
Returns a sorted copy of the deque.
示例 #1 Ds\Deque::sorted() example
<?php
$deque = new \Ds\Deque([4, 5, 1, 3, 2]);
print_r($deque->sorted());
?>
以上示例的输出类似于:
Ds\Deque Object ( [0] => 1 [1] => 2 [2] => 3 [3] => 4 [4] => 5 )
示例 #2 Ds\Deque::sorted() example using a comparator
<?php
$deque = new \Ds\Deque([4, 5, 1, 3, 2]);
$sorted = $deque->sorted(function($a, $b) {
return $b <=> $a;
});
print_r($sorted);
?>
以上示例的输出类似于:
Ds\Deque Object ( [0] => 5 [1] => 4 [2] => 3 [3] => 2 [4] => 1 )