ArcGISRuntimeXamarin.Samples.ChangeFeatureLayerRenderer.ChangeFeatureLayerRenderer.Initialize C# (CSharp) Метод

        private async void Initialize()
        {
            // Create new Map with basemap
            Map myMap = new Map(Basemap.CreateTopographic());

            // Create and set initial map area
            Envelope initialLocation = new Envelope(
                -1.30758164047166E7, 4014771.46954516, -1.30730056797177E7, 4016869.78617381,
                SpatialReferences.WebMercator);

            // Set the initial viewpoint for map
            myMap.InitialViewpoint = new Viewpoint(initialLocation);

            // Provide used Map to the MapView
            MyMapView.Map = myMap;

            // Create uri to the used feature service
            var serviceUri = new Uri(
               "https://sampleserver6.arcgisonline.com/arcgis/rest/services/PoolPermits/FeatureServer/0");

            // Initialize feature table using a url to feature server url
            ServiceFeatureTable featureTable = new ServiceFeatureTable(serviceUri);

            // Initialize a new feature layer based on the feature table
            _featureLayer = new FeatureLayer(featureTable);

            // Make sure that the feature layer gets loaded
            await _featureLayer.LoadAsync();

            // Check for the load status. If the layer is loaded then add it to map
            if (_featureLayer.LoadStatus == Esri.ArcGISRuntime.LoadStatus.Loaded)
            {
                //add the feature layer to the map
                myMap.OperationalLayers.Add(_featureLayer);
            }
        }