Provides a container of all Revit built-in FailureDefinitionId instances. 
 
The BuiltInFailures MultiReferenceAnnotationFailures type exposes the following members.
Properties
| Name | Description | |
|---|---|---|
|   |  ElementCategoryChangeInvalidatesMultiReferenceAnnotation |    Elements have changed category. Multi-rebar annotations for these elements are now of the wrong category and will be deleted.    |  
|   |  MultiReferenceAnnotationReferenceCategoryForcesDeletion |    Changing the reference category will cause instances of this annotation type to be deleted, because they no longer match their references.    |