SplHeap
SplMaxHeap
SplHeap
PHP Manual

# SplHeap::valid

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

SplHeap::valid — Check whether the heap contains more nodes

### Opis

bool SplHeap::valid ( void )

Checks if the heap contains any more nodes.

### Parametry

Ta funkcja nie posiada parametrów.

### Zwracane wartości

Returns `TRUE` if the heap contains any more nodes, `FALSE` otherwise.

SplHeap
SplMaxHeap
SplHeap
PHP Manual