PHP - Manual: SplDoublyLinkedList::offsetGet
2024-12-22
(PHP 5 >= 5.3.0, PHP 7, PHP 8)
SplDoublyLinkedList::offsetGet — Returns the value at the specified $index
index
The index with the value.
The value at the specified index
.
Throws OutOfRangeException when index
is out of bounds
or when index
cannot be parsed as an integer.
官方地址:https://www.php.net/manual/en/spldoublylinkedlist.offsetget.php