Ds\Sequence::remove

(PECL ds >= 1.0.0)

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

說(shuō)明

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

Removes and returns a value by index.

參數(shù)

index: The index of the value to remove.

返回值

The value that was removed.

錯(cuò)誤／異常

OutOfRangeException if the index is not valid.

范例

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));
?>

以上例程的輸出類似于：

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