DataServiceContext.BeginLoadProperty Method (Object, String, DataServiceQueryContinuation, AsyncCallback, Object)
Asynchronously loads the next page of related entities from the data service by using the supplied query continuation object.
Namespace: System.Data.Services.Client
Assembly: Microsoft.Data.Services.Client (in Microsoft.Data.Services.Client.dll)
Syntax
'Declaration
Public Function BeginLoadProperty ( _
entity As Object, _
propertyName As String, _
continuation As DataServiceQueryContinuation, _
callback As AsyncCallback, _
state As Object _
) As IAsyncResult
'Usage
Dim instance As DataServiceContext
Dim entity As Object
Dim propertyName As String
Dim continuation As DataServiceQueryContinuation
Dim callback As AsyncCallback
Dim state As Object
Dim returnValue As IAsyncResult
returnValue = instance.BeginLoadProperty(entity, _
propertyName, continuation, callback, _
state)
public IAsyncResult BeginLoadProperty(
Object entity,
string propertyName,
DataServiceQueryContinuation continuation,
AsyncCallback callback,
Object state
)
public:
IAsyncResult^ BeginLoadProperty(
Object^ entity,
String^ propertyName,
DataServiceQueryContinuation^ continuation,
AsyncCallback^ callback,
Object^ state
)
member BeginLoadProperty :
entity:Object *
propertyName:string *
continuation:DataServiceQueryContinuation *
callback:AsyncCallback *
state:Object -> IAsyncResult
public function BeginLoadProperty(
entity : Object,
propertyName : String,
continuation : DataServiceQueryContinuation,
callback : AsyncCallback,
state : Object
) : IAsyncResult
Parameters
- entity
Type: System.Object
The entity that contains the property to load.
- propertyName
Type: System.String
The name of the property of the specified entity to load.
- continuation
Type: System.Data.Services.Client.DataServiceQueryContinuation
A DataServiceQueryContinuation<T> object that represents the next page of related entity 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.