AsyncFlowControl.Undo Method ()

 

Restores the flow of the execution context between threads.

Namespace:   System.Threading
Assembly:  mscorlib (in mscorlib.dll)

public void Undo()

Exception Condition
InvalidOperationException

The AsyncFlowControl structure is not used on the thread where it was created.

-or-

The AsyncFlowControl structure has already been used to call Dispose or Undo.

The ExecutionContext.SuppressFlow method returns an AsyncFlowControl structure that is used to restore the flow.

The Undo method must be called only on the AsyncFlowControl structure returned by its associated SuppressFlow method.

.NET Framework
Available since 2.0
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