ArcGIS Pro获得一个要素图层一种方法

   private FeatureLayer GetFeatureLayerByName(Map map, string layerName) {

            var featureLayers = map.GetLayersAsFlattenedList().OfType<FeatureLayer>();

            foreach (var layer in featureLayers) {

                if (layer.Name.Equals(layerName, StringComparison.CurrentCultureIgnoreCase))

                    return layer;

            }

            return null;

        }