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) }