public override Error GetLayerStack(string uniqueId, out ILayerStack stack) { if (layerStackProvider != null) { return(layerStackProvider.GetLayerStack(uniqueId, out stack)); } stack = null; return(null); }
public override Error GetLayerStack(out ILayerStack stack) { if (layerStackProvider != null) { return(layerStackProvider.GetLayerStack(out stack)); } else { stack = null; return(null); } }