DataServiceContext.BeginLoadProperty Method
Definition
Important
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Overloads
| BeginLoadProperty(Object, String, AsyncCallback, Object) |
Asynchronously loads the value of the specified property from the data service. |
| BeginLoadProperty(Object, String, DataServiceQueryContinuation, AsyncCallback, Object) |
Asynchronously loads the next page of related entities from the data service by using the supplied query continuation object. |
| BeginLoadProperty(Object, String, Uri, AsyncCallback, Object) |
Asynchronously loads a page of related entities from the data service by using the supplied next link URI. |
BeginLoadProperty(Object, String, AsyncCallback, Object)
Asynchronously loads the value of the specified property from the data service.
public virtual IAsyncResult BeginLoadProperty (object entity, string propertyName, AsyncCallback callback, object state);abstract member BeginLoadProperty : obj * string * AsyncCallback * obj -> IAsyncResult
override this.BeginLoadProperty : obj * string * AsyncCallback * obj -> IAsyncResultPublic Overridable Function BeginLoadProperty (entity As Object, propertyName As String, callback As AsyncCallback, state As Object) As IAsyncResultParameters
- entity
- Object
The entity that contains the property to load.
- propertyName
- String
The name of the property on the specified entity to load.
- callback
- AsyncCallback
The delegate called when a response to the request is received.
- state
- Object
The user-defined state object that is used to pass context data to the callback method.
Returns
An IAsyncResult that represents the status of the asynchronous operation.
Remarks
actually doesn't modify the property until EndLoadProperty is called.
Applies to
BeginLoadProperty(Object, String, DataServiceQueryContinuation, AsyncCallback, Object)
Asynchronously loads the next page of related entities from the data service by using the supplied query continuation object.
public virtual IAsyncResult BeginLoadProperty (object entity, string propertyName, Microsoft.OData.Client.DataServiceQueryContinuation continuation, AsyncCallback callback, object state);abstract member BeginLoadProperty : obj * string * Microsoft.OData.Client.DataServiceQueryContinuation * AsyncCallback * obj -> IAsyncResult
override this.BeginLoadProperty : obj * string * Microsoft.OData.Client.DataServiceQueryContinuation * AsyncCallback * obj -> IAsyncResultPublic Overridable Function BeginLoadProperty (entity As Object, propertyName As String, continuation As DataServiceQueryContinuation, callback As AsyncCallback, state As Object) As IAsyncResultParameters
- entity
- Object
The entity that contains the property to load.
- propertyName
- String
The name of the property of the specified entity to load.
- continuation
- DataServiceQueryContinuation
A DataServiceQueryContinuation<T> object that represents the next page of related entity data to return from the data service.
- callback
- AsyncCallback
Delegate to invoke when results are available for client consumption.
- state
- Object
User-defined state object passed to the callback.
Returns
An IAsyncResult that represents the status of the operation.
Applies to
BeginLoadProperty(Object, String, Uri, AsyncCallback, Object)
Asynchronously loads a page of related entities from the data service by using the supplied next link URI.
public virtual IAsyncResult BeginLoadProperty (object entity, string propertyName, Uri nextLinkUri, AsyncCallback callback, object state);abstract member BeginLoadProperty : obj * string * Uri * AsyncCallback * obj -> IAsyncResult
override this.BeginLoadProperty : obj * string * Uri * AsyncCallback * obj -> IAsyncResultPublic Overridable Function BeginLoadProperty (entity As Object, propertyName As String, nextLinkUri As Uri, callback As AsyncCallback, state As Object) As IAsyncResultParameters
- entity
- Object
The entity that contains the property to load.
- propertyName
- String
The name of the property of the specified entity to load.
- nextLinkUri
- Uri
The URI used to load the next results page.
- callback
- AsyncCallback
Delegate to invoke when results are available for client consumption.
- state
- Object
User-defined state object passed to the callback.
Returns
An IAsyncResult object that is used to track the status of the asynchronous operation.