Simple delegate that is used in conjuction with the DelegateDataEventArrivedAdapter<(Of <(TData, TResult>)>) that 
            BatchDataEventArrived event listeners can implement for easier use and built in write back of
            results to the space.
            
            
 Declaration Syntax
 Declaration Syntax| C# | Visual Basic | Visual C++ | J# | 
public delegate TResult WriteBackBatchDataEventHandler<TData, TResult>( IEventListenerContainer<TData> sender, BatchDataEventArgs<TData> e )
Public Delegate Function WriteBackBatchDataEventHandler(Of TData, TResult) ( _ sender As IEventListenerContainer(Of TData), _ e As BatchDataEventArgs(Of TData) _ ) As TResult
generic<typename TData, typename TResult> public delegate TResult WriteBackBatchDataEventHandler( IEventListenerContainer<TData>^ sender, BatchDataEventArgs<TData> e )
 Generic Template Parameters
 Generic Template Parameters- TData
- Type of event data.
- TResult
- Type of event results.
 Parameters
 Parameters- sender (IEventListenerContainer<(Of <(TData>)>))
- Event sender
- e (BatchDataEventArgs<(Of <(TData>)>))
- Event arguments
 Return Value
 Return ValueEvent results that will be written back to space, or null if none exists.
