I need to add fields in featurelayer. I tried this.
var polyLayer = MapView.Active.Map.GetLayersAsFlattenedList().OfType<FeatureLayer>().FirstOrDefault();
await QueuedTask.Run(async () => {
var insp = new Inspector();
if (polyLayer != null)
{
for (int i = 0; i < 3; i++)
{
await insp.AddAttributeAsync(polyLayer as MapMember, "name" + i);
}
}
});
but doesn't work. How can i solve this?