An enumerated type listing the possible statuses associated with a Transaction, TransactionGroup, or SubTransaction, or the result of a particular method call on one of those objects. 
   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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Members
| Member name | Description | 
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| Uninitialized | initial value, the transaction has not been started yet in this status | 
| Started | transaction has begun (until committed or rolled back) | 
| RolledBack | rolled back (aborted) | 
| Committed | simply committed, ended an empty transaction, flushed all, or undo is disabled | 
| Pending | returned from error handling that took over managing the transaction | 
| Error | error while committing or rolling back | 
| Proceed | while still in error handling (internal status) |