The TerrainOverlayAddCompleteEventArgs type exposes the following members.
Gets a value indicating whether an asynchronous operation has been canceled.(Inherited from AsyncCompletedEventArgs.)
Gets a value indicating which error occurred during an asynchronous operation.(Inherited from AsyncCompletedEventArgs.)
Gets the status message for the AddAsync operation.
Gets whether the AddAsync operation was successful.
Gets the TerrainOverlay that was added asynchronously.
Gets the unique identifier for the asynchronous task.(Inherited from AsyncCompletedEventArgs.)