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ElementMulticategoryFilter(ICollection<ElementId>, Boolean) Constructor

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: 26.1.0.0 (26.1.0.34)

Syntax

C#

public ElementMulticategoryFilter(
	ICollection<ElementId> categoryIds,
	bool inverted
)

Parameters

categoryIds  ICollection<ElementId>
The category ids to match.
inverted  Boolean
True if the filter should match all elements which are not of the given categories.

Exceptions

ExceptionCondition
ArgumentException One or more categories was not valid for filtering.
ArgumentNullException A non-optional argument was null

See Also

Reference

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