WriteBackDataEventHandler(TData, TResult) Delegate

Simple delegate that is used in conjuction with the DelegateDataEventArrivedAdapter<(Of <(<'TData, TResult>)>)> that DataEventArrived event listeners can implement for easier use and built in write back of results to the space.

Declaration Syntax

Visual Basic

Visual C++

public delegate TResult WriteBackDataEventHandler<TData, TResult>(
	IEventListenerContainer<TData> sender,
	DataEventArgs<TData> e
)

Public Delegate Function WriteBackDataEventHandler(Of TData, TResult) ( _
	sender As IEventListenerContainer(Of TData), _
	e As DataEventArgs(Of TData) _
) As TResult

generic<typename TData, typename TResult>
public delegate TResult WriteBackDataEventHandler(
	IEventListenerContainer<TData>^ sender, 
	DataEventArgs<TData> e
)

J# supports the use of generic APIs, but not the declaration of new ones.

Generic Template Parameters

TData: Type of event data.
TResult: Type of event results.

Parameters

sender (IEventListenerContainer<(Of <(<'TData>)>)>): Event sender

e (DataEventArgs<(Of <(<'TData>)>)>): Event arguments

Return Value

Event results that will be written back to space, or null if none exists.