文字
SplDoublyLinkedList::offsetGet
(PHP 5 >= 5.3.0)
SplDoublyLinkedList::offsetGet — Returns the value at the specified $index
说明
public mixed SplDoublyLinkedList::offsetGet
( mixed
$index
)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.