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PHP Manual :: SplHeap::isEmpty



SplHeap::insert || SplHeap::key || SplHeap || PHP Manual

(PHP 5 >= 5.3.0, PHP 7)

SplHeap::isEmptyChecks whether the heap is empty.

Description

public bool SplHeap::isEmpty ( void )

Parameters

This function has no parameters.

Return Values

Returns whether the heap is empty.



SplHeap::insert || SplHeap::key || SplHeap || PHP Manual
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