Returns the pair at a given positional index

# Ds\Map::skip

(PECL ds >= 1.0.0)

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

### 说明

public function 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.

### 示例

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)
    }

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