Esri.ArcGISRuntime.Toolkit.Controls.LegendTree.UpdateMapLayerItems C# (CSharp) Method

        private void UpdateMapLayerItems()
        {
            var mapLayerItems = new ObservableCollection<LayerItemViewModel>();

            if (Layers != null)
            {
                UpdateMapLayerItemsRecursive(mapLayerItems, Layers);
            }
            LayerItems = mapLayerItems;
        }