SplMinHeap (class)
The 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
/* 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.
© 1997–2017 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://secure.php.net/manual/en/class.splminheap.php
