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Elgg
Version master
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An interface for organizing items into collections. More...
Public Member Functions | |
| all () | |
| Returns all collection items by reference. More... | |
| count () | |
| Count collection items. More... | |
| add ($item) | |
| Add a new item to collection. More... | |
| get ($id) | |
| Get an item by its ID. More... | |
| has ($id) | |
| Check if collection has an item with a given ID. More... | |
| remove ($id) | |
| Remove item from collection by its ID. More... | |
| fill ($items) | |
| Replace collection items. More... | |
| merge ($items) | |
| Add new items to collection, replacing items with matching IDs. More... | |
| filter (callable $callback=null) | |
| Filter collection items using a custom filter Returns a new collection instance. More... | |
| sort (callable $callback=null) | |
| Sort fields using custom callable If not provided, will sort items by priority. More... | |
| walk (callable $callback) | |
| Walk through members of the collection and apply a callback. More... | |
| map (callable $callback) | |
| Walk through all items in the collection and apply a callback. More... | |
An interface for organizing items into collections.
Definition at line 8 of file CollectionInterface.php.
| Elgg\Collections\CollectionInterface::add | ( | $item | ) |
Add a new item to collection.
| CollectionItemInterface | $item | Item |
Implemented in Elgg\Collections\Collection.
| Elgg\Collections\CollectionInterface::all | ( | ) |
Returns all collection items by reference.
Implemented in Elgg\Collections\Collection.
| Elgg\Collections\CollectionInterface::count | ( | ) |
| Elgg\Collections\CollectionInterface::fill | ( | $items | ) |
Replace collection items.
| CollectionItemInterface[]|Collection | $items Items |
Implemented in Elgg\Collections\Collection.
| Elgg\Collections\CollectionInterface::filter | ( | callable | $callback = null | ) |
Filter collection items using a custom filter Returns a new collection instance.
| callable | $callback | Filter |
Implemented in Elgg\Collections\Collection.
| Elgg\Collections\CollectionInterface::get | ( | $id | ) |
Get an item by its ID.
| string | int | $id | ID |
Implemented in Elgg\Collections\Collection.
| Elgg\Collections\CollectionInterface::has | ( | $id | ) |
Check if collection has an item with a given ID.
| string | int | $id | ID |
Implemented in Elgg\Collections\Collection.
| Elgg\Collections\CollectionInterface::map | ( | callable | $callback | ) |
Walk through all items in the collection and apply a callback.
| callable | $callback | Mapper |
Implemented in Elgg\Collections\Collection.
| Elgg\Collections\CollectionInterface::merge | ( | $items | ) |
Add new items to collection, replacing items with matching IDs.
| CollectionItemInterface[]|Collection | $items Items |
Implemented in Elgg\Collections\Collection.
| Elgg\Collections\CollectionInterface::remove | ( | $id | ) |
Remove item from collection by its ID.
| string | int | $id | ID |
Implemented in Elgg\Collections\Collection.
| Elgg\Collections\CollectionInterface::sort | ( | callable | $callback = null | ) |
Sort fields using custom callable If not provided, will sort items by priority.
| callable | $callback | Sorter |
Implemented in Elgg\Collections\Collection.
| Elgg\Collections\CollectionInterface::walk | ( | callable | $callback | ) |
Walk through members of the collection and apply a callback.
Unlike CollectionInterface::map(), this method does not return the result of mapping, rather returns the exact same instance of the collection after walking through its members by reference
| callable | $callback | Callback function |
Implemented in Elgg\Collections\Collection.
1.8.11
