SplHeap
PHP Manual

SplHeap::valid

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

SplHeap::validCheck whether the heap contains more nodes

Description

bool SplHeap::valid ( void )

Checks if the heap contains any more nodes.

Parameters

This function has no parameters.

Return Values

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


SplHeap
PHP Manual