1.11/Collection_8php_source.html

 <?php
 namespace Elgg\Structs;

 use Countable;
 use Iterator;

 interface Collection extends Countable, Iterator {

     public function filter(callable $filter);

     public function contains($item);

     public function map(callable $mapper);
 }
Elgg\Structs\Collection\map
map(callable $mapper)
Take items of the collection and return a new collection with all the items having the $mapper applie...

Elgg\Structs
Definition: ArrayCollection.php:2

$item
$item
Definition: item.php:12

$filter
if(!$vars['title']&&$vars['title']!==false) if(isset($vars['filter_override'])) if(!isset($vars['filter'])&&elgg_is_logged_in()&&$context) $filter
Definition: content.php:62

Countable

Elgg\Structs\Collection\contains
contains($item)
Returns true iff the item is in this collection at least once.

Elgg\Structs\Collection
Definition: Collection.php:35

Iterator

Elgg\Structs\Collection\filter
filter(callable $filter)
Returns a new collection only containing the elements which pass the filter.