Php/docs/spldoublylinkedlist.offsetget
From Get docs
SplDoublyLinkedList::offsetGet
(PHP 5 >= 5.3.0, PHP 7)
SplDoublyLinkedList::offsetGet — Returns the value at the specified $index
Parameters
index- The index with the value.
Return Values
The value at the specified index.
Errors/Exceptions
Throws OutOfRangeException when index is out of bounds
or when index cannot be parsed as an integer.
