GoLang SplHeap::valid

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PHP SplHeap::valid

PHP original manual for SplHeap::valid [ show | php.net ]

SplHeap::valid

(PHP 5 >= 5.3.0, PHP 7)

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

Description

public 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.