Element
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A filter used to find elements whose category matches any of a given set of categories.
Inheritance Hierarchy
System
Object
Autodesk.Revit.DB ElementFilter
Autodesk.Revit.DB ElementQuickFilter
Autodesk.Revit.DB ElementMulticategoryFilter
Autodesk.Revit.DB ElementFilter
Autodesk.Revit.DB ElementQuickFilter
Autodesk.Revit.DB ElementMulticategoryFilter
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 27.0.4.0 (27.0.4.0)
Syntax
The ElementMulticategoryFilter type exposes the following members.
Constructors
| Name | Description | |
|---|---|---|
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ElementMulticategoryFilter(ICollection BuiltInCategory ) | Constructs a new instance of a filter to match elements by built-in category. |
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ElementMulticategoryFilter(ICollection ElementId ) | Constructs a new instance of a filter to find elements whose category matches any of a given set of categories. |
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ElementMulticategoryFilter(ICollection BuiltInCategory , Boolean) | Constructs a new instance of a filter to match elements by built-in category, with the option to match all elements which are not of the given category. |
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ElementMulticategoryFilter(ICollection ElementId , Boolean) | 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. |
Properties
| Name | Description | |
|---|---|---|
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Inverted |
True if the results of the filter are inverted; elements that would normally be accepted by this filter will be rejected,
and elements that would normally be rejected will be accepted.
(Inherited from ElementFilter ) |
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IsValidObject |
Specifies whether the .NET object represents a valid Revit entity.
(Inherited from ElementFilter ) |
Methods
| Name | Description | |
|---|---|---|
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Dispose |
(Inherited from ElementFilter ) |
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Equals |
Determines whether the specified object is equal to the current object.
(Inherited from Object ) |
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GetCategoryIds | Gets the category ids assigned to this filter. |
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GetHashCode |
Serves as the default hash function.
(Inherited from Object ) |
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GetType |
Gets the
Type
of the current instance.
(Inherited from Object ) |
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PassesFilter(Element) |
Applies the filter to a given element.
(Inherited from ElementFilter ) |
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PassesFilter(Document, ElementId) |
Applies the filter to a given element.
(Inherited from ElementFilter ) |
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ToString |
Returns a string that represents the current object.
(Inherited from Object ) |
Remarks
This filter is a quick filter.
Quick filters operate only on the ElementRecord, a low-memory class which has
a limited interface to read element properties. Elements which are rejected
by a quick filter will not be expanded in memory.
See Also