SplMinHeap (class)
Introduction
(PHP 5 >= 5.3.0, PHP 7)
The SplMinHeap class provides the main functionalities of a heap, keeping the minimum on the top.
Class synopsis
SplMinHeap 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
- SplMinHeap::compare — Compare elements in order to place them correctly in the heap while sifting up.
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