Element Level Filter Class

A filter used to match elements by their associated level.

Inheritance Hierarchy

System Object
Autodesk.Revit.DB ElementFilter
Autodesk.Revit.DB ElementSlowFilter
Autodesk.Revit.DB ElementLevelFilter

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.3.0.0 (25.3.0.0)

Syntax

public class ElementLevelFilter : ElementSlowFilter

Public Class ElementLevelFilter
	Inherits ElementSlowFilter

public ref class ElementLevelFilter : public ElementSlowFilter

type ElementLevelFilter = 
    class
        inherit ElementSlowFilter
    end

The ElementLevelFilter type exposes the following members.

Constructors

	Name	Description
	ElementLevelFilter(ElementId)	Constructs a new instance of an ElementLevelFilter.
	ElementLevelFilter(ElementId, Boolean)	Constructs a new instance of an ElementLevelFilter, with the option to match all elements not associated to the given level id.

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Properties

	Name	Description
	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 )
	IsValidObject	Specifies whether the .NET object represents a valid Revit entity. (Inherited from ElementFilter )
	LevelId	The id of the level that will be matched to elements' associated level.

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Methods

	Name	Description
	Dispose	(Inherited from ElementFilter )
	Equals	Determines whether the specified object is equal to the current object. (Inherited from Object )
	GetHashCode	Serves as the default hash function. (Inherited from Object )
	GetType	Gets the Type of the current instance. (Inherited from Object )
	PassesFilter(Element)	Applies the filter to a given element. (Inherited from ElementFilter )
	PassesFilter(Document, ElementId)	Applies the filter to a given element. (Inherited from ElementFilter )
	ToString	Returns a string that represents the current object. (Inherited from Object )

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Remarks

This filter is a slow filter. Slow filters require that the Element be obtained and expanded in memory first. Thus it is preferable to couple this filter with at least one ElementQuickFilter, which should minimize the number of Elements that are expanded.

Reference

Autodesk.Revit.DB Namespace

ElementLevelFilter Class

Element Level Filter Class

Reference