'Declaration Protected MustOverride Function BeginExecuteFindQuery( _ ByVal queryParameters As FindQueryParameters, _ ByVal callback As AsyncCallback, _ ByVal state As Object _ ) As IAsyncResult
'Usage Dim instance As AsyncIndexDataSourceProvider Dim queryParameters As FindQueryParameters Dim callback As AsyncCallback Dim state As Object Dim value As IAsyncResult value = instance.BeginExecuteFindQuery(queryParameters, callback, state)
protected abstract IAsyncResult BeginExecuteFindQuery( FindQueryParameters queryParameters, AsyncCallback callback, object state )
Parameters
- queryParameters
- callback
- The AsyncCallback delegate to be called when the operation is complete.
- state
- An object containing state information for the operation.