Namespace:
Autodesk.Revit.DB
ParameterValuePresenceRule
Class
Description:
Tests whether an element's parameter has a value or not.
Tests whether an element's parameter has a value or not.
Inheritance Hierarchy:
System.Object
Autodesk.Revit.DB.FilterRule
Autodesk.Revit.DB.ParameterValuePresenceRule
Autodesk.Revit.DB.HasNoValueFilterRule
Autodesk.Revit.DB.HasValueFilterRule
System.Object
Autodesk.Revit.DB.FilterRule
Autodesk.Revit.DB.ParameterValuePresenceRule
Autodesk.Revit.DB.HasNoValueFilterRule
Autodesk.Revit.DB.HasValueFilterRule