/// <summary>
 /// see NiceArtEditor#setBrushEraserSize(float)
 /// </summary>
 /// <returns>provide the size of eraser</returns>
 public float GetEraserSize()
 {
     try
     {
         return(BrushDrawingView?.GetEraserSize() ?? 0);
     }
     catch (Exception e)
     {
         Methods.DisplayReportResultTrack(e);
         return(0);
     }
 }
 /// <summary>
 /// see NiceArtEditor#setBrushEraserSize(float)
 /// </summary>
 /// <returns>provide the size of eraser</returns>
 public float GetEraserSize()
 {
     try
     {
         return(BrushDrawingView?.GetEraserSize() ?? 0);
     }
     catch (Exception e)
     {
         Console.WriteLine(e);
         return(0);
     }
 }