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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
Assemblies:   System.ServiceModel (in System.ServiceModel.dll)
  System.ServiceModel.Primitives (in System.ServiceModel.Primitives.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

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5 SP1, 3.0 SP1

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

.NET for Windows Phone apps

Supported in: Windows Phone 8.1, Windows Phone Silverlight 8.1, Windows Phone Silverlight 8

Portable Class Library

Supported in: Portable Class Library
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