Php-iteratoraggregate interface

Source: Internet
Author: User
Creates an interface for an external iterator.

Interface Summary

Iteratoraggregate extends Traversable {    /* method *    /Abstract public traversable getiterator (void)}

Example #1 Basic Usage

<?php    class MyData implements Iteratoraggregate {public        $property 1 = ' public property one ';        Public $property 2 = "Public property";        Public $property 3 = "Public Property three";        Public Function __construct () {            $this->property4 = ' last property ';        }        Public Function Getiterator () {            return new arrayiterator ($this);        }    }    $obj = new MyData;    foreach ($obj as $key = + $value) {        var_dump ($key, $value);        echo "\ n";    }? >

The output of the above routines is similar to the following:

String (9) "Property1" string (All) "Public property One" string (9) "Property2" string (9) " Property3 "string" Public property Three "string (9)" Property4 "string (All)" Last property "

Method List

iteratoraggregate::getiterator-get an external iterator

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