| Revit 2020.1 API |
| ElementMulticategoryFilter Constructor (ICollection<(Of <(<'ElementId>)>)>, Boolean) |
| ElementMulticategoryFilter Class See Also |
Constructs a new instance of a filter to find elements whose category matches any of a given set of categories, with the option to instead match elements which are not of the given categories.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 20.0.0.0 (20.1.1.1)
Since:
2012
Syntax
| C# |
|---|
public ElementMulticategoryFilter( ICollection<ElementId> categoryIds, bool inverted ) |
| Visual Basic |
|---|
Public Sub New ( _ categoryIds As ICollection(Of ElementId), _ inverted As Boolean _ ) |
| Visual C++ |
|---|
public: ElementMulticategoryFilter( ICollection<ElementId^>^ categoryIds, bool inverted ) |
Parameters
- categoryIds
- Type: System.Collections.Generic..::..ICollection<(Of <(<'ElementId>)>)>
The category ids to match.
- inverted
- Type: System..::..Boolean
True if the filter should match all elements which are not of the given categories.
Exceptions
| Exception | Condition |
|---|---|
| Autodesk.Revit.Exceptions..::..ArgumentException | One or more categories was not valid for filtering. |
| Autodesk.Revit.Exceptions..::..ArgumentNullException | A non-optional argument was NULL |