This will always point to all of the rendered data. So if you requested just Range output, this will point to the RangeImage property. If you request just Grey output, this will point to the GreyImage property. And if you requested both Range and Grey output, this will point to a CogVisionDataContainer object holding both the range and the grey output.

public ICogVisionData VisionData { get; }

public ICogVisionData VisionData { get; }

Public ReadOnly Property VisionData As ICogVisionData 
	Get

Public ReadOnly Property VisionData As ICogVisionData 
	Get

public:
property ICogVisionData^ VisionData {
	ICogVisionData^ get ();
}

public:
property ICogVisionData^ VisionData {
	ICogVisionData^ get ();
}