public void StepComplete(System.IntPtr pAppDomain, System.IntPtr pThread, System.IntPtr pStepper, CorDebugStepReason reason)
 {
     Call(delegate
     {
         callbackSwitch.StepComplete(
             MTA2STA.MarshalIntPtrTo <ICorDebugAppDomain>(pAppDomain),
             MTA2STA.MarshalIntPtrTo <ICorDebugThread>(pThread),
             MTA2STA.MarshalIntPtrTo <ICorDebugStepper>(pStepper),
             reason
             );
     });
 }