SplDoublyLinkedList::offsetGet

(PHP 5 >= 5.3.0, PHP 7)

SplDoublyLinkedList::offsetGet — Returns the value at the specified $index

说明

public SplDoublyLinkedList::offsetGet ( mixed $index ) : mixed

参数

index

The index with the value.

返回值

The value at the specified index.

错误／异常

Throws OutOfRangeException when index is out of bounds or when index cannot be parsed as an integer.