PHP 7.1.21 Released

Ds\Sequence::remove

(PECL ds >= 1.0.0)

Ds\Sequence::removeRemoves and returns a value by index

说明

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

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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