Ds\Sequence::remove

(PECL ds >= 1.0.0)

Ds\Sequence::removeRemoves 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.

示例

示例 #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));
?>

以上示例的输出类似于:

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