ClearSelection Method (BasicFeatureLayer)
Clears the current selection.
This method must be called on the MCT. Use QueuedTask.Run.
Clear selection for a specific layer
var lyr = MapView.Active.Map.GetLayersAsFlattenedList().OfType<FeatureLayer>().FirstOrDefault();
QueuedTask.Run(() =>
{
lyr.ClearSelection();
});
Target Platforms: Windows 11, Windows 10
ArcGIS Pro version: 3 or higher.