Inheritance diagram for TYPO3\CMS\Core\Collection\SortableCollectionInterface:

Public Member Functions
	usort ($callbackFunction)

	moveItemAt ($currentPosition, $newPosition=0)

Detailed Description

Interface for collection class being sortable

This interface allows you to either define a callback implementing your own sorting method and explicitly move an item from one position to another.

This assumes that entries are sortable and therefore an index can be assigned

Definition at line 27 of file SortableCollectionInterface.php.

Member Function Documentation

◆ moveItemAt()

TYPO3\CMS\Core\Collection\SortableCollectionInterface::moveItemAt	(	$currentPosition,
		$newPosition = `0`
	)

Moves the item within the collection

The item at $currentPosition will be moved to $newPosition. Omitting $newPosition will move to top.

Parameters

int	$currentPosition
int	$newPosition

Implemented in TYPO3\CMS\Core\Collection\AbstractRecordCollection.

◆ usort()

TYPO3\CMS\Core\Collection\SortableCollectionInterface::usort ( $callbackFunction )

Sorts collection via given callBackFunction

The comparison function given as must return an integer less than, equal to, or greater than zero if the first argument is considered to be respectively less than, equal to, or greater than the second.