Currently, the PointCloudExpressionEvaluator does not have a working option for a conditional value. The option is available but it does not work (error is "PointCloudExpressionEvaluator(PointCloudEvaluationFactory): Failed to parse the EXPRESSION_LIST clause..."). I've also logged this as C115855.
However, the function should not be removed but fixed. Otherwise we have to convert point clouds to points to do the conditional calculation and re-assemble the point cloud which adds to processing time.


