SplMaxHeap (class)
The SplMaxHeap class
Introduction
(PHP 5 >= 5.3.0, PHP 7)
The SplMaxHeap class provides the main functionalities of a heap, keeping the maximum on the top.
Class synopsis
SplMaxHeap extends SplHeap implements Iterator , Countable {
/* Methods */
protected int compare ( mixed $value1 , mixed $value2 )
/* Inherited methods */
abstract protected int SplHeap::compare ( mixed $value1 , mixed $value2 )
public int SplHeap::count ( void )
public mixed SplHeap::current ( void )
public mixed SplHeap::extract ( void )
public void SplHeap::insert ( mixed $value )
public bool SplHeap::isEmpty ( void )
public mixed SplHeap::key ( void )
public void SplHeap::next ( void )
public void SplHeap::recoverFromCorruption ( void )
public void SplHeap::rewind ( void )
public mixed SplHeap::top ( void )
public bool SplHeap::valid ( void )
}
Table of Contents
- SplMaxHeap::compare — Compare elements in order to place them correctly in the heap while sifting up.
← SplHeap::valid
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