This documentation is archived and is not being maintained.

ClientBase<TChannel>.BeginOperationDelegate Delegate

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

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

protected delegate IAsyncResult BeginOperationDelegate(
	Object[] inValues,
	AsyncCallback asyncCallback,
	Object state
)

Parameters

inValues
Type: 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.

.NET Framework

Supported in: 4, 3.5 SP1, 3.0 SP1

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Portable Class Library

Supported in: Portable Class Library

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
Show: