|  Direct  | 
 Test the category id to make sure the category is allowed for a DirectShape or DirectShapeType. 
 Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)
 Syntax
 Syntax  Parameters
Return Value
BooleanTrue if the category is allowed for a DirectShape or DirectShapeType, false if not.
 Exceptions
 Exceptions  | Exception | Condition | 
|---|---|
| ArgumentNullException | A non-optional argument was null | 
 See Also
 See Also