Ds\Map::skip

(PECL ds >= 1.0.0)

Ds\Map::skip — Returns the pair at a given positional index

public Ds\Map::skip(int $position): Ds\Pair

Returns the pair at a given zero-based position.

Returns the Ds\Pair at the given position.

OutOfRangeException if the position is not valid.

示例 #1 Ds\Map::skip() example

<?php
$map = new \Ds\Map(["a" => 1, "b" => 2, "c" => 3]);

var_dump($map->skip(1));
?>

以上示例的输出类似于：

object(Ds\Pair)#2 (2) {
  ["key"]=>
  string(1) "b"
  ["value"]=>
  int(2)
}