list_get_elements

function list_get_elements(type:Gst.ElementFactoryListType, minrank:Gst.Rank):[Gst.ElementFactory] {
    // Gjs wrapper for gst_element_factory_list_get_elements()
}

Get a list of factories that match the given type. Only elements with a rank greater or equal to minrank will be returned. The list of factories is returned by decreasing rank.