ElementSlowFilter
A base class for a type of filter that operates on expanded elements.
Inheritance Hierarchy
System.Object
Autodesk.Revit.DB.ElementFilter
Autodesk.Revit.DB.ElementSlowFilter
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)
Syntax
public class ElementSlowFilter : ElementFilter
The ElementSlowFilter type exposes the following members.
Properties
Name
Description
Public Property
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)
Public Property
IsValidObject
Specifies whether the .NET object represents a valid Revit entity.
(Inherited from ElementFilter)
Methods
Name
Description
Public Method
Dispose
(Inherited from ElementFilter)
Public Method
Equals
Determines whether the specified object is equal to the current object.
(Inherited from Object)
Public Method
GetHashCode
Serves as the default hash function.
(Inherited from Object)
Public Method
GetType
Gets the Type of the current instance.
(Inherited from Object)
Public Method
PassesFilter(Element)
Applies the filter to a given element.
(Inherited from ElementFilter)
Public Method
PassesFilter(Document, ElementId)
Applies the filter to a given element.
(Inherited from ElementFilter)
Public Method
ToString
Returns a string that represents the current object.
(Inherited from Object)
Remarks
Slow filters require that the Element be obtained and expanded in memory first. Thus it is preferable to couple slow filters with at least one ElementQuickFilter, which should minimize the number of Elements that are expanded in order to evaluate against the criteria set by this filter.
Inheritance Hierarchy
System.Object
Autodesk.Revit.DB.ElementFilter
Autodesk.Revit.DB.ElementSlowFilter
Autodesk.Revit.DB.Architecture.RoomFilter
Autodesk.Revit.DB.Architecture.RoomTagFilter
Autodesk.Revit.DB.AreaFilter
Autodesk.Revit.DB.AreaTagFilter
Autodesk.Revit.DB.CurveElementFilter
Autodesk.Revit.DB.ElementIntersectsFilter
Autodesk.Revit.DB.ElementLevelFilter
Autodesk.Revit.DB.ElementParameterFilter
Autodesk.Revit.DB.ElementPhaseStatusFilter
Autodesk.Revit.DB.FamilyInstanceFilter
Autodesk.Revit.DB.Mechanical.SpaceFilter
Autodesk.Revit.DB.Mechanical.SpaceTagFilter
Autodesk.Revit.DB.PrimaryDesignOptionMemberFilter
Autodesk.Revit.DB.Structure.FamilyStructuralMaterialTypeFilter
Autodesk.Revit.DB.Structure.StructuralInstanceUsageFilter
Autodesk.Revit.DB.Structure.StructuralMaterialTypeFilter
Autodesk.Revit.DB.Structure.StructuralWallUsageFilter
Autodesk.Revit.UI.Selection.SelectableInViewFilter