SplDoublyLinkedList::key

(PHP 5 >= 5.3.0, PHP 7)

SplDoublyLinkedList::keyReturn current node index

Descrierea

public SplDoublyLinkedList::key ( ) : mixed

This function returns the current node index

Parametri

Această funcție nu are parametri.

Valorile întoarse

The current node index.

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