International PHP Conference 2015

The SplPriorityQueue class

(PHP 5 >= 5.3.0)

Introduction

The SplPriorityQueue class provides the main functionalities of a prioritized queue, implemented using a max heap.

Class synopsis

SplPriorityQueue implements Iterator , Countable {
/* Methods */
public __construct ( void )
public int compare ( mixed $priority1 , mixed $priority2 )
public int count ( void )
public mixed current ( void )
public mixed extract ( void )
public void insert ( mixed $value , mixed $priority )
public bool isEmpty ( void )
public mixed key ( void )
public void next ( void )
public void recoverFromCorruption ( void )
public void rewind ( void )
public void setExtractFlags ( int $flags )
public mixed top ( void )
public bool valid ( void )
}

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