DuplexClientBase(Of TChannel) Constructor (InstanceContext, String)

Initializes a new instance of the DuplexClientBase(Of TChannel) class using the specified callback object and configuration name.

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

'Declaration
Protected Sub New ( _
	callbackInstance As InstanceContext, _
	endpointConfigurationName As String _
)

Parameters

callbackInstance
Type: System.ServiceModel.InstanceContext
An object used to create the instance context that associates the callback object with the channel to the service.
endpointConfigurationName
Type: System.String
The name of the client endpoint information in the application configuration file.

ExceptionCondition
ArgumentNullException

The callback instance is null.

ArgumentNullException

The configuration name is null.

The callbackInstance provided by the user is used to service all callback operations.

Silverlight

Supported in: 5, 4

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

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