Revit 2022 API |
ParameterFilterElement..::..SetCategories Method |
ParameterFilterElement Class See Also |
Sets the categories admitted by this filter.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 22.0.0.0 (22.1.0.0)
Since:
2011
Syntax
C# |
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public void SetCategories( ICollection<ElementId> categories ) |
Visual Basic |
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Public Sub SetCategories ( _ categories As ICollection(Of ElementId) _ ) |
Visual C++ |
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public: void SetCategories( ICollection<ElementId^>^ categories ) |
Parameters
- categories
- Type: System.Collections.Generic..::..ICollection<(Of <(<'ElementId>)>)>
Remarks
Testing that an element's category is a member of this set is, essentially, the first rule of the filter.
Changing the set of categories will clear any rules that use parameters that are not applicable for the new set of categories.
Exceptions
Exception | Condition |
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Autodesk.Revit.Exceptions..::..ArgumentNullException | A non-optional argument was null |