Use this status to determine whether the content of a view is still drawing or drawing is completed. The drawing state of a GeoView can either be
Completed. For example, when using GeoView::exportImage to take a screen capture of the view's visible area, you can use the draw status to determine whether the GeoView content has been rendered. If you need to ensure that an individual layer has loaded and is visible, examine the LayerViewState returned by the GeoView::layerViewState method.
The DrawStatus can be one of: