Removes from the given set the categories that are not filterable.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 26.4.0.0 (26.4.0.0)
Syntax
C#
public static ICollection<ElementId> RemoveUnfilterableCategories( ICollection<ElementId> categories )
Parameters
- categories ICollection<ElementId>
- The set of categories to check.
Return Value
ICollection<ElementId>Exceptions
| Exception | Condition |
|---|---|
| ArgumentNullException | A non-optional argument was null |