FUIMKMapViewDataSource

public protocol FUIMKMapViewDataSource : AnyObject

A protocol adopted by an object that plays as the data model of FUIMKMapView.

  • The number of layers in map view.

    Declaration

    Swift

    func numberOfLayers(in mapView: MKMapView) -> Int

    Parameters

    mapView

    The map view object contains these layers.

    Return Value

    number of layers.

  • Ask the data source for FUIGeometryLayer object at specified index.

    Declaration

    Swift

    func mapView(_ mapView: MKMapView, layerAtIndex index: Int) -> FUIGeometryLayer

    Parameters

    mapView

    The map view object contains the layer.
    index

    The index of layer.

    Return Value

    The FUIGeometryLayer object at specified index.

  • Ask the data source for geometry objects at specified layer.

    Declaration

    Swift

    func mapView(_ mapView: MKMapView, geometriesForLayer layer: FUIGeometryLayer) -> [MKAnnotation]

    Parameters

    mapView

    The map view object contains the geometry objects.
    layer

    The layer contains these geometry objects.

    Return Value

    Geometry objects in the layer.