PHP Manual
SplDoublyLinkedList
Returns the value at the specified $index

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.

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