ArrayIterator::unserialize
Sometimes you need to search through the array.
Here is my object-orientated Version:
<?php
class MyArrayIterator extends ArrayIterator
{
public function available($value)
{
if (in_array($value, (array)$this))
return true;
else
return false;
}
public function search($value)
{
foreach((array)$this as $Key => $values)
{
if ($values == $value)
return $Key;
}
return false;
}
}
?>
ArrayIterator::valid
(PHP 5 >= 5.1.0)
ArrayIterator::valid — Check whether array contains more entries
Parameters
This function has no parameters.
Return Values
No value is returned.
Examples
Example #1 ArrayIterator::valid() example
<?php
$array = array('1' => 'one');
$arrayobject = new ArrayObject($array);
$iterator = $arrayobject->getIterator();
var_dump($iterator->valid()); //bool(true)
$iterator->next(); // advance to the next item
//bool(false) because there is only one array element
var_dump($iterator->valid());
?>
add a note
User Contributed NotesArrayIterator::valid
kaigillmann at gmxpro dot net
11-Nov-2005 09:55
11-Nov-2005 09:55