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Ds\Set::last

(PECL ds >= 1.0.0)

Ds\Set::lastReturns the last value in the set

说明

public void Ds\Set::last ( void )

Returns the last value in the set.

参数

此函数没有参数。

返回值

The last value in the set.

错误/异常

UnderflowException if empty.

范例

Example #1 Ds\Set::last() example

<?php
$set 
= new \Ds\Set([123]);
var_dump($set->last());
?>

以上例程的输出类似于:

int(3)
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