* @cfg {string} [cssClass] The class identifying the results that match this filter
* @cfg {string[]} [identifiers] An array of identifiers for this item. They will be
* added and considered in the view.
* @cfg {string} [cssClass] The class identifying the results that match this filter
* @cfg {string[]} [identifiers] An array of identifiers for this item. They will be
* added and considered in the view.