silverstripe-framework/model/List.php
Damian Mooyman 8331171f2c Merge remote-tracking branch 'origin/3.1' into 3
Conflicts:
	.scrutinizer.yml
	admin/javascript/LeftAndMain.Panel.js
	core/startup/ParameterConfirmationToken.php
	dev/Debug.php
	dev/FixtureBlueprint.php
	docs/en/00_Getting_Started/05_Coding_Conventions.md
	docs/en/00_Getting_Started/index.md
	docs/en/02_Developer_Guides/01_Templates/01_Syntax.md
	filesystem/File.php
	filesystem/Folder.php
	forms/FieldList.php
	forms/LabelField.php
	forms/MoneyField.php
	forms/TextField.php
	forms/TreeDropdownField.php
	forms/Validator.php
	forms/gridfield/GridField.php
	forms/gridfield/GridFieldExportButton.php
	lang/de.yml
	lang/fi.yml
	model/DataObject.php
	model/SQLQuery.php
	parsers/ShortcodeParser.php
	security/ChangePasswordForm.php
	security/Security.php
	tests/control/DirectorTest.php
	tests/core/startup/ParameterConfirmationTokenTest.php
	tests/dev/FixtureBlueprintTest.php
	tests/forms/FieldListTest.php
	tests/forms/MoneyFieldTest.php
	tests/model/SQLQueryTest.php
	tests/security/SecurityTest.php
2015-06-02 19:13:38 +12:00

89 lines
1.6 KiB
PHP

<?php
/**
* An interface that a class can implement to be treated as a list container.
*
* @package framework
* @subpackage model
*/
interface SS_List extends ArrayAccess, Countable, IteratorAggregate {
/**
* Returns all the items in the list in an array.
*
* @return array
*/
public function toArray();
/**
* Returns the contents of the list as an array of maps.
*
* @return array
*/
public function toNestedArray();
/**
* Adds an item to the list, making no guarantees about where it will
* appear.
*
* @param mixed $item
*/
public function add($item);
/**
* Removes an item from the list.
*
* @param mixed $item
*/
public function remove($item);
/**
* Returns the first item in the list.
*
* @return mixed
*/
public function first();
/**
* Returns the last item in the list.
*
* @return mixed
*/
public function last();
/**
* Returns a map of a key field to a value field of all the items in the
* list.
*
* @param string $keyfield
* @param string $titlefield
* @return array
*/
public function map($keyfield = 'ID', $titlefield = 'Title');
/**
* Returns the first item in the list where the key field is equal to the
* value.
*
* @param string $key
* @param mixed $value
* @return mixed
*/
public function find($key, $value);
/**
* Returns an array of a single field value for all items in the list.
*
* @param string $colName
* @return array
*/
public function column($colName = "ID");
/**
* Walks the list using the specified callback
*
* @param callable $callback
* @return mixed
*/
public function each($callback);
}