ITERATORAGGREGATE(3) 1 ITERATORAGGREGATE(3)
The IteratorAggregate interface
INTRODUCTION
Interface to create an external Iterator.
INTERFACE SYNOPSIS
IteratorAggregate
IteratorAggregateextends
Traversable
Methods
o abstractpublic Traversable IteratorAggregate::getIterator (void )
Example #1
Basic usage
<?php
class myData implements IteratorAggregate {
public $property1 = "Public property one";
public $property2 = "Public property two";
public $property3 = "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 "
";
}
?>
The above example will output something similar to:
string(9) "property1"
string(19) "Public property one"
string(9) "property2"
string(19) "Public property two"
string(9) "property3"
string(21) "Public property three"
string(9) "property4"
string(13) "last property"
PHP Documentation Group ITERATORAGGREGATE(3)
