Protected Function InvokeCallback( _
   ByVal callback As StateMachineTransitionHandler, _
   ByVal context As ISystemContext, _
   ByVal machine As StateMachineState, _
   ByVal transitionId As UInteger, _
   ByVal causeId As UInteger, _
   ByVal inputArguments As IList(Of Object), _
   ByVal outputArguments As IList(Of Object) _
) As ServiceResult

protected ServiceResult InvokeCallback( 
   StateMachineTransitionHandler callback,
   ISystemContext context,
   StateMachineState machine,
   uint transitionId,
   uint causeId,
   IList<object> inputArguments,
   IList<object> outputArguments
)