Represents a message describing a failure of an operation in Revit. 
   Namespace:   Autodesk.Revit.DB  
  Assembly:   RevitAPI  (in RevitAPI.dll) Version: 2015.0.0.0 (2015.0.0.0) 
  Since:  2011 
Syntax
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Remarks
 Failure messages are typically shown to the user in the Revit error dialog. This class contains the following information about the failures: 
 - The basic description of the failure (retrieved from the FailureDefinition)
- The available resolutions for the failure.
- The elements related to the failure.