|  Failure  | 
 Determines whether two FailureMessageKeys are different. 
 Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)
 Syntax
 Syntax  Parameters
- first FailureMessageKey
- The first FailureMessageKey.
- second FailureMessageKey
- The second FailureMessageKey.
Return Value
BooleanTrue if the FailureMessageKeys are different; otherwise, false.
 See Also
 See Also