Test the category id to make sure it is indeed a top-level built-in category.
Namespace:
Autodesk.Revit.DB
Assembly:
RevitAPI
(in RevitAPI.dll) Version: 17.0.0.0 (17.0.484.0)
Since:
2015
Syntax
C# |
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Visual Basic |
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Visual C++ |
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Parameters
- categoryId
-
Type:
Autodesk.Revit.DB
ElementId
Category id to be tested.
- doc
-
Type:
Autodesk.Revit.DB
Document
Document to look up the category by id.
Return Value
False unless categoryId corresponds to a valid built-in top-level model category.Exceptions
Exception | Condition |
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Autodesk.Revit.Exceptions ArgumentNullException | A non-optional argument was NULL |