Ds\Sequence::reversed

(PECL ds >= 1.0.0)

Ds\Sequence::reversed — Returns a reversed copy.

说明

abstract public Ds\Sequence Ds\Sequence::reversed ( void )

Returns a reversed copy of the sequence.

参数

此函数没有参数。

返回值

A reversed copy of the sequence.

Note:

The current instance is not affected.

范例

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

<?php
$sequence = new \Ds\Vector(["a", "b", "c"]);

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

以上例程的输出类似于：

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