Ds\Sequence::pop

(PECL ds >= 1.0.0)

Ds\Sequence::popRemoves and returns the last value

说明

abstract public Ds\Sequence::pop(): mixed

Removes and returns the last value.

参数

此函数没有参数。

返回值

The removed last value.

错误/异常

UnderflowException if empty.

示例

示例 #1 Ds\Sequence::pop() example

<?php
$sequence
= new \Ds\Vector([1, 2, 3]);

var_dump($sequence->pop());
var_dump($sequence->pop());
var_dump($sequence->pop());
?>

以上示例的输出类似于:

int(3)
int(2)
int(1)
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