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ElementMulticategoryFilter Constructor (ICollection(ElementId), Boolean)

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Element Multicategory Filter(ICollection Element Id , 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: 25.0.0.0 (25.0.0.0)

Syntax

C#

VB

C++

F#

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

Public Sub New ( 
	categoryIds As ICollection(Of ElementId),
	inverted As Boolean
)

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

new : 
        categoryIds : ICollection<ElementId> * 
        inverted : bool -> ElementMulticategoryFilter

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

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

See Also

Reference

ElementMulticategoryFilter Class

ElementMulticategoryFilter Overload

Autodesk.Revit.DB Namespace