Validates the incoming view type. As of today, the only allowed view type is Plan. 
   Namespace:   Autodesk.Revit.DB  
  Assembly:   RevitAPI  (in RevitAPI.dll) Version: 17.0.0.0 (17.0.1090.0) 
  Since:  2015 
Syntax
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Parameters
- targetViewType
-  Type:  Autodesk.Revit.DB DirectShapeTargetViewType  
 
Return Value
True if %targetViewType% is DirectShapeTargetViewType::PlanExceptions
| Exception | Condition | 
|---|---|
| Autodesk.Revit.Exceptions ArgumentOutOfRangeException | A value passed for an enumeration argument is not a member of that enumeration |