FilterRule

Description:
Defines a boolean operation that can be used to cull elements from a document.

Inheritance Hierarchy:
System.Object
  Autodesk.Revit.DB.FilterRule
    Autodesk.Revit.DB.FilterCategoryRule
    Autodesk.Revit.DB.FilterInverseRule
    Autodesk.Revit.DB.FilterValueRule
    Autodesk.Revit.DB.ParameterValuePresenceRule
    Autodesk.Revit.DB.SharedParameterApplicableRule

public class FilterRule : IDisposable

Public Class FilterRule _
	Implements IDisposable

public ref class FilterRule : IDisposable

Name	Return Type	Description
M Dispose()	None	Releases all resources used by the
M ElementPasses(Element)	bool	Derived classes override this method to implement the test that determines whether the given element passes this rule or not.
M GetRuleParameter()	ElementId	Returns the ElementId of the parameter associated to this FilterRule if there is one, or invalidElementId if there is no associated parameter.

Name	Return Type	Description
P IsValidObject	bool	Specifies whether the .NET object represents a valid Revit entity.