public virtual void UpdateVideoRegionAttribute(Microsoft.PointOfService.DeviceUnits units, Microsoft.PointOfService.VideoAttributeCommand attributeFunction, System.Int32 column, System.Int32 height, System.Int32 width, Microsoft.PointOfService.VideoAttributes attribute)
 {
 }
 public virtual void DrawBox(Microsoft.PointOfService.DeviceUnits units, System.Int32 row, System.Int32 column, System.Int32 height, System.Int32 width, Microsoft.PointOfService.VideoAttributes attribute, Microsoft.PointOfService.BorderType borderType)
 {
 }
 public virtual void DisplayData(Microsoft.PointOfService.DeviceUnits units, System.Int32 row, System.Int32 column, Microsoft.PointOfService.VideoAttributes attribute, System.String data)
 {
 }
 public virtual void ControlClock(Microsoft.PointOfService.DeviceUnits units, Microsoft.PointOfService.ClockFunction clockFunction, System.Int32 clockId, System.Int32 hours, System.Int32 minutes, System.Int32 seconds, System.Int32 row, System.Int32 column, Microsoft.PointOfService.VideoAttributes attribute, Microsoft.PointOfService.ClockMode mode)
 {
 }
 public virtual void ClearVideoRegion(System.Int32 row, System.Int32 column, System.Int32 height, System.Int32 width, Microsoft.PointOfService.VideoAttributes attribute)
 {
 }
 public virtual void ClearVideo(Microsoft.PointOfService.DeviceUnits units, Microsoft.PointOfService.VideoAttributes attribute)
 {
 }