Constructs a new instance of a filter to match elements by category.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 23.0.0.0 (23.1.0.0)
Since:  2011

Syntax

C#
public ElementCategoryFilter(
	ElementId categoryId
)
Visual Basic
Public Sub New ( _
	categoryId As ElementId _
)
Visual C++
public:
ElementCategoryFilter(
	ElementId^ categoryId
)

Parameters

categoryId
Type: Autodesk.Revit.DB..::..ElementId
The category id to match.

Exceptions

ExceptionCondition
Autodesk.Revit.Exceptions..::..ArgumentException The category was not valid for filtering.
Autodesk.Revit.Exceptions..::..ArgumentNullException A non-optional argument was null

See Also