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ElementCategoryFilter Constructor (ElementId, Boolean)

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: 2015.0.0.0 (2015.0.0.0)
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
)

Parameters

categoryId
Type: Autodesk.Revit.DB ElementId
The category id to match.
inverted
Type: System Boolean
True if the filter should match all elements which are not of the given category.

Exceptions

Exception Condition
Autodesk.Revit.Exceptions ArgumentException The category was not valid for filtering.
Autodesk.Revit.Exceptions ArgumentNullException A non-optional argument was NULL

See Also