Forces execution order between two updaters Execution order: first before second 
   Namespace:   Autodesk.Revit.DB  
  Assembly:   RevitAPI  (in RevitAPI.dll) Version: 2015.0.0.0 (2015.0.0.0) 
  Since:  2011 
Syntax
| C# | 
|---|
   |  
| Visual Basic | 
|---|
   |  
| Visual C++ | 
|---|
   |  
Parameters
- first
 -  Type:  Autodesk.Revit.DB UpdaterId  
Id of first Updater 
- second
 -  Type:  Autodesk.Revit.DB UpdaterId  
Id of second Updater 
Exceptions
| Exception | Condition | 
|---|---|
| Autodesk.Revit.Exceptions ArgumentException | One or both inputs are not valid UpdaterIds -or- One or both of the Updaters are not registered -or- first and second are the same id | 
| Autodesk.Revit.Exceptions ArgumentNullException | A non-optional argument was NULL | 
| Autodesk.Revit.Exceptions ArgumentsInconsistentException | The updaters do not report the same ChangePriority |