PHP 7.1.21 Released

Ds\Set::reversed

(PECL ds >= 1.0.0)

Ds\Set::reversedReturns a reversed copy

说明

public Ds\Set Ds\Set::reversed ( void )

Returns a reversed copy of the set.

参数

此函数没有参数。

返回值

A reversed copy of the set.

Note:

The current instance is not affected.

范例

Example #1 Ds\Set::reversed() example

<?php
$set 
= new \Ds\Set(["a""b""c"]);

print_r($set->reversed());
print_r($set);
?>

以上例程的输出类似于:

Ds\Set Object
(
    [0] => c
    [1] => b
    [2] => a
)
Ds\Set Object
(
    [0] => a
    [1] => b
    [2] => c
)
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