DataServiceContext.BeginExecute<T> Method (DataServiceQueryContinuation<T>, AsyncCallback, Object)
Asynchronously sends a request to the data service to retrieve the next page of data in a paged query result.
Namespace: System.Data.Services.Client
Assembly: Microsoft.Data.Services.Client (in Microsoft.Data.Services.Client.dll)
Syntax
'Declaration
Public Function BeginExecute(Of T) ( _
continuation As DataServiceQueryContinuation(Of T), _
callback As AsyncCallback, _
state As Object _
) As IAsyncResult
'Usage
Dim instance As DataServiceContext
Dim continuation As DataServiceQueryContinuation(Of T)
Dim callback As AsyncCallback
Dim state As Object
Dim returnValue As IAsyncResult
returnValue = instance.BeginExecute(continuation, _
callback, state)
public IAsyncResult BeginExecute<T>(
DataServiceQueryContinuation<T> continuation,
AsyncCallback callback,
Object state
)
public:
generic<typename T>
IAsyncResult^ BeginExecute(
DataServiceQueryContinuation<T>^ continuation,
AsyncCallback^ callback,
Object^ state
)
member BeginExecute :
continuation:DataServiceQueryContinuation<'T> *
callback:AsyncCallback *
state:Object -> IAsyncResult
JScript does not support generic types and methods.
Type Parameters
- T
The type returned by the query.
Parameters
- continuation
Type: System.Data.Services.Client.DataServiceQueryContinuation<T>
A DataServiceQueryContinuation<T> object that represents the next page of data to return from the data service.
- callback
Type: System.AsyncCallback
Delegate to invoke when results are available for client consumption.
- state
Type: System.Object
User-defined state object passed to the callback.
Return Value
Type: System.IAsyncResult
An IAsyncResult that represents the status of the operation.
Remarks
The supplied DataServiceQueryContinuation<T> object contains the URI that, when executed, returns the next page of data in the query result.