Docs For Class ResIterator

Description

Implementation of a resource iterator.

This Iterator should be used in a for-loop like: $it = $ontClass->listInstances(); for ($it->rewind(); $it->valid(); $it->next()) { $currentResource=$it->current(); };

author: Daniel Westphal <at d-westphal dot de mail at d-westphal dot de>
version: $Id: ResIterator.html 443 2007-06-01 16:25:38Z cax $
access: public

Located in /resModel/ResIterator.php (line 29)

Method Summary

ResIterator ResIterator (object ResResource $subject, object ResResource $predicate, object ResResource $object, string $getSPO, &$associatedModel, [string $returnType = false], object ResModel $associatedModel)

mixed current ()

integer key ()

void next ()

void rewind ()

void setFindLiteralWithLang (string $language)

boolean valid ()

Methods

Constructor ResIterator (line 125)

Constructor.

$subject, $predicate, and $object are used like inf find(). $getSPO supports the strings 's', 'p', and 'o' to return either the subject, predicate, or object of the result statements. $returnType supports the strings 'ResProperty', 'ResLiteral', 'OntProperty', 'OntClass', and 'Individual' and returns the resources as the matching type.

access: public

ResIterator ResIterator (object ResResource $subject, object ResResource $predicate, object ResResource $object, string $getSPO, &$associatedModel, [string $returnType = false], object ResModel $associatedModel)

object ResResource $subject
object ResResource $predicate
object ResResource $object
string $getSPO
object ResModel $associatedModel
string $returnType
&$associatedModel

current (line 175)

Returns the current item

access: public

mixed current ()

key (line 238)

Returns the key of the current item

access: public

integer key ()

next (line 163)

Moves Iterator to the next item in the list

access: public

void next ()

rewind (line 141)

Resets iterator list to start

access: public

void rewind ()

setFindLiteralWithLang (line 250)

Sets that only Literals with the matching language should be returned

access: public

void setFindLiteralWithLang (string $language)

string $language

valid (line 153)

Says if there are additional items left in the list

access: public

boolean valid ()