PreparingEnlistment.ForceRollback Method   
Definition
Important
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Indicates that the transaction should be rolled back.
Overloads
| ForceRollback() | Indicates that the transaction should be rolled back. | 
| ForceRollback(Exception) | Indicates that the transaction should be rolled back. | 
ForceRollback()
- Source:
- PreparingEnlistment.cs
- Source:
- PreparingEnlistment.cs
- Source:
- PreparingEnlistment.cs
- Source:
- PreparingEnlistment.cs
Indicates that the transaction should be rolled back.
public:
 void ForceRollback();public void ForceRollback();member this.ForceRollback : unit -> unitPublic Sub ForceRollback ()Examples
class myEnlistmentClass : IEnlistmentNotification
{
    public void Prepare(PreparingEnlistment preparingEnlistment)
    {
        Console.WriteLine("Prepare notification received");
        //Perform transactional work
        //If work finished correctly, reply prepared
        preparingEnlistment.Prepared();
        // otherwise, do a ForceRollback
        preparingEnlistment.ForceRollback();
    }
    public void Commit(Enlistment enlistment)
    {
        Console.WriteLine("Commit notification received");
        //Do any work necessary when commit notification is received
        //Declare done on the enlistment
        enlistment.Done();
    }
    public void Rollback(Enlistment enlistment)
    {
        Console.WriteLine("Rollback notification received");
        //Do any work necessary when rollback notification is received
        //Declare done on the enlistment
        enlistment.Done();
    }
    public void InDoubt(Enlistment enlistment)
    {
        Console.WriteLine("In doubt notification received");
        //Do any work necessary when indout notification is received
        
        //Declare done on the enlistment
        enlistment.Done();
    }
}
Public Class EnlistmentClass
    Implements IEnlistmentNotification
    Public Sub Prepare(ByVal myPreparingEnlistment As PreparingEnlistment) Implements System.Transactions.IEnlistmentNotification.Prepare
        Console.WriteLine("Prepare notification received")
        'Perform transactional work
        'If work finished correctly, reply with prepared
        myPreparingEnlistment.Prepared()
    End Sub
    Public Sub Commit(ByVal myEnlistment As Enlistment) Implements System.Transactions.IEnlistmentNotification.Commit
        Console.WriteLine("Commit notification received")
        'Do any work necessary when commit notification is received
        'Declare done on the enlistment
        myEnlistment.Done()
    End Sub
    Public Sub Rollback(ByVal myEnlistment As Enlistment) Implements System.Transactions.IEnlistmentNotification.Rollback
        Console.WriteLine("Rollback notification received")
        'Do any work necessary when rollback notification is received
        'Declare done on the enlistment
        myEnlistment.Done()
    End Sub
    Public Sub InDoubt(ByVal myEnlistment As Enlistment) Implements System.Transactions.IEnlistmentNotification.InDoubt
        Console.WriteLine("In doubt notification received")
        'Do any work necessary when indout notification is received
        'Declare done on the enlistment
        myEnlistment.Done()
    End Sub
End Class
Remarks
An implementation of the Prepare method of the IEnlistmentNotification interface calls this method to indicate that the transaction must be rolled back.
Applies to
ForceRollback(Exception)
- Source:
- PreparingEnlistment.cs
- Source:
- PreparingEnlistment.cs
- Source:
- PreparingEnlistment.cs
- Source:
- PreparingEnlistment.cs
Indicates that the transaction should be rolled back.
public:
 void ForceRollback(Exception ^ e);public void ForceRollback(Exception? e);public void ForceRollback(Exception e);member this.ForceRollback : Exception -> unitPublic Sub ForceRollback (e As Exception)Parameters
An explanation of why a rollback is triggered.