FUIEsriMapViewDataSource Protocol Reference


                      
                      
                      numberOfLayers(in:)

The number of layers in map view.


                      
                      
                      mapView(_:layerAtIndex:)

Ask the data source for FUIGeometryLayer object at specified index.


                      
                      
                      mapView(_:geometriesForLayer:)

Ask the data source for geometry objects at specified layer.