Ds\Map::skip
(PECL ds >= 1.0.0)
Ds\Map::skip — Returns the pair at a given positional index
说明
public Ds\Map::skip
( int
$position
) : Ds\Pair
Returns the pair at a given zero-based position.
参数
-
position -
The zero-based positional index to return.
返回值
Returns the Ds\Pair at the given position.
错误／异常
OutOfRangeException if the position is not valid.
范例
Example #1 Ds\Map::skip() example
<?php
$map = new \Ds\Map(["a" => 1, "b" => 2, "c" => 3]);
var_dump($map->skip(1));
?>
以上例程的输出类似于：
object(Ds\Pair)#2 (2) {
["key"]=>
string(1) "b"
["value"]=>
int(2)
}