    | appendLayer                             | None                |                                         
    | clear                                   | None                |                                         
 x  | create                                  | None                |                                         
    | deleteLayer                             | None                |                                         
    | getLayerCamera                          | None                |                                         
    | getLayerOrder                           | None                |                                         
    | getLayerSceneData                       | None                |                                         
    | getNumLayers                            | None                |                                         
    | getSortedIndices                        | None                |                                         
    | insertLayer                             | None                |                                         
    | isLayerActive                           | None                |                                         
    | setLayerActive                          | None                |                                         
    | setLayerCamera                          | None                |                                         
    | setLayerOrder                           | None                |                                         
    | setLayerSceneData                       | None                |                                         
