- The row has been added to a DataRowCollection, and AcceptChanges has not been called.
- The row was deleted using the Delete method of the DataRow.
- The row has been created but is not part of any DataRowCollection. A DataRow is in this state immediately after it has been created and before it is added to a collection, or if it has been removed from a collection.
- The row has been modified and AcceptChanges has not been called.
- The row has not changed since AcceptChanges was last called.