1 /*global $k*/
  2 
  3 /**
  4  * @class Abstract persistent collection of elements. The collection can be registered or added to folders.
  5  * @extends $k.FolderElement
  6 **/
  7 $k.PersistentCollection = function() { };
  8 
  9 /**
 10  * Returns the elements of of the collection
 11  *
 12  * @function
 13  * @returns {object[]}
 14 **/
 15 $k.PersistentCollection.prototype.elements = function() { };
 16 
 17 /**
 18  * Returns the name
 19  *
 20  * @function
 21  * @returns {string}
 22 **/
 23 $k.PersistentCollection.prototype.name = function() { };
 24 
 25