Ds\Sequence::remove

(PECL ds >= 1.0.0)

Ds\Sequence::remove — Removes and returns a value by index

说明

abstract public Ds\Sequence::remove ( int $index ) : mixed

Removes and returns a value by index.

参数

index

The index of the value to remove.

返回值

The value that was removed.

错误／异常

OutOfRangeException if the index is not valid.

范例

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

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

var_dump($sequence->remove(1));
var_dump($sequence->remove(0));
var_dump($sequence->remove(0));
?>

以上例程的输出类似于：

string(1) "b"
string(1) "a"
string(1) "c"
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