SplHeap::isEmpty
SplHeap::next
SplHeap
PHP Manual

# SplHeap::key

(No version information available, might be only in CVS)

SplHeap::key — Return current node index

### Opis

mixed SplHeap::key ( void )

This function returns the current node index

### Parametry

Ta funkcja nie posiada parametrów.

### Zwracane wartości

The current node index.

SplHeap::isEmpty
SplHeap::next
SplHeap
PHP Manual