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<?php
/**
* Define an interface for all ODD exportable objects.
*
* @package Elgg
* @subpackage Core
*/
interface Exportable {
/**
* This must take the contents of the object and convert it to exportable ODD
* @return object or array of objects.
*/
public function export();
/**
* Return a list of all fields that can be exported.
* This should be used as the basis for the values returned by export()
*/
public function getExportableValues();
}
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