SplDoublyLinkedList::top
PHP function
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(PHP 5 >= 5.3.0, PHP 7, PHP 8)
Peeks at the node from the end of the doubly linked list
Description
SplDoublyLinkedList::top(): mixed
Parameters Parameters
Return Values
The value of the last node.
Errors/Exceptions
Throws RuntimeException when the data-structure is empty.