Checks if PointCloudOverrideSettings are valid 
   Namespace:   Autodesk.Revit.DB.PointClouds  
  Assembly:   RevitAPI  (in RevitAPI.dll) Version: 17.0.0.0 (17.0.1090.0) 
  Since:  2014 
Syntax
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Parameters
- tag
 -  Type:  System String  
The tag identifying the particular scan/region within the PointCloudInstance element. Tags can be obtained from PointCloudInstance via method getScans/getRegions. 
- settings
 -  Type:  Autodesk.Revit.DB.PointClouds PointCloudOverrideSettings  
Override settings to be checked. 
Exceptions
| Exception | Condition | 
|---|---|
| Autodesk.Revit.Exceptions ArgumentNullException | A non-optional argument was NULL |