PHP 7.1.21 Released

Ds\Sequence::pop

(PECL ds >= 1.0.0)

Ds\Sequence::popRemoves and returns the last value

说明

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

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.

范例

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

<?php
$sequence 
= new \Ds\Vector([123]);

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

以上例程的输出类似于:

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