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ClientBase<TChannel>.BeginOperationDelegate Delegate

Microsoft Silverlight will reach end of support after October 2021. Learn more.

A delegate that is used by InvokeAsync(BeginOperationDelegate, array<Object[], EndOperationDelegate, SendOrPostCallback, Object) for calling asynchronous operations on the client.

Namespace:  System.ServiceModel
Assembly:  System.ServiceModel (in System.ServiceModel.dll)

Syntax

'Declaration
Protected Delegate Function BeginOperationDelegate ( _
    inValues As Object(), _
    asyncCallback As AsyncCallback, _
    state As Object _
) As IAsyncResult
protected delegate IAsyncResult BeginOperationDelegate(
    Object[] inValues,
    AsyncCallback asyncCallback,
    Object state
)

Parameters

  • inValues
    Type: array<System.Object[]
    The input values to the asynchronous call.
  • asyncCallback
    Type: System.AsyncCallback
    Reference to the method to be called when the corresponding asynchronous operation completes.
  • state
    Type: System.Object
    An Object that lets the client distinguish between different asynchronous calls. It is made available to the client in the arguments parameter of the event completion callback.

Return Value

Type: System.IAsyncResult
The result of the asynchronous call.

Version Information

Silverlight

Supported in: 5, 4, 3

Silverlight for Windows Phone

Supported in: Windows Phone OS 7.1, Windows Phone OS 7.0

XNA Framework

Supported in: Windows Phone OS 7.0

Platforms

For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.

See Also

Reference