Constructs a new instance of a filter to match elements by category, with the option to match all elements which are of the given category.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 24.0.0.0 (24.0.0.0)
Since: 2011

Syntax

C#
`public ElementCategoryFilter( ElementId categoryId, bool inverted )`

Visual Basic
`Public Sub New ( _ categoryId As ElementId, _ inverted As Boolean _ )`

Visual C++
`public: ElementCategoryFilter( ElementId^ categoryId, bool inverted )`

inverted: Type: SystemBoolean
True if the filter should match all elements which are not of the given category.

Exceptions

Exception	Condition
Autodesk.Revit.ExceptionsArgumentException	The category was not valid for filtering.
Autodesk.Revit.ExceptionsArgumentNullException	A non-optional argument was null