IMPRESS dotted_line CONTACT dotted_line search dotted_line Kontakt dotted_line sitemap dotted_line print
297 PHP-Resource users online

Switch to another languags Deutsch aktuelle Sprache Englisch
php-resource

PHP Manual


The Judy class

(No version information available, might only be in SVN)

Introduction

The Judy class implements the ArrayAccess interface and the Iterator interface. This class, once instantiated, can be accessed like a PHP array.

A PHP Judy object (or Judy Array) can be one of the following type :

Example #1 Judy array example

<?php
    $judy 
= new Judy(Judy::INT_TO_MIXED);
    
$judy[1] = "one";
    
$judy[2] = array('a''b''c');
    
$judy[3] = new Judy(Judy::BITSET);
?>

Class synopsis

Judy implements ArrayAccess , Iterator {
/* Constants */
const integer BITSET = 1 ;
const integer INT_TO_INT = 2 ;
const integer INT_TO_MIXED = 3 ;
const integer STRING_TO_INT = 4 ;
const integer STRING_TO_MIXED = 5 ;
/* Methods */
public int byCount ( int $nth_index )
public __construct ( int $judy_type )
public int count ([ int $index_start = 0 [, int $index_end = -1 ]] )
public void __destruct ( void )
public mixed first ([ mixed $index ] )
public int firstEmpty ([ mixed $index = 0 ] )
public int free ( void )
public int getType ( void )
public void last ([ string $index ] )
public int lastEmpty ([ int $index = -1 ] )
public int memoryUsage ( void )
public mixed next ( mixed $index )
public int nextEmpty ( int $index )
public bool offsetExists ( mixed $offset )
public mixed offsetGet ( mixed $offset )
public bool offsetSet ( mixed $offset , mixed $value )
public bool offsetUnset ( mixed $offset )
public mixed prev ( mixed $index )
public int prevEmpty ( mixed $index )
public void size ( void )
}

Predefined Constants

Judy::BITSET

Define the Judy Array as a Bitset with keys as Integer and Values as a Boolean

Judy::INT_TO_INT

Define the Judy Array with key/values as Integer, and Integer only.

Judy::INT_TO_MIXED

Define the Judy Array with keys as Integer and Values of any type.

Judy::STRING_TO_INT

Define the Judy Array with keys as a String and Values as Integer, and Integer only.

Judy::STRING_TO_MIXED

Define the Judy Array with keys as a String and Values of any type.

Table of Contents




Comments to the PHP manual
Write new comment
 



 

New Tutorial entries

Migration einer PHP 5 App auf PHP 7

Dieses PHP 7 Tutorial zeigt dir, wie du dein PHP5 Script auf PHP7 umstellst.

Berni | Category: PHP
PHP 7 Virtual Machine

Dieser Artikel zielt darauf ab, einen Überblick über die Zend Virtual Machine, wie es in PHP 7 gefunden wird.

Berni | Category: PHP
plotting masters - a professional guide - Teil II

Grafische Interpolation und Bestapproximation von numerischen Wertepaaren: Wir wollen Punkte auf einer Zeichenebene über verschiedene Verfahren miteinander verbinden.

EVAMasters | Category: PHP