DuplexChannelFactory<TChannel>.CreateChannel Method (InstanceContext, EndpointAddress, Uri)
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Creates a duplex channel between a service and a callback instance on the client.
Namespace: System.ServiceModel
Assembly: System.ServiceModel.Extensions (in System.ServiceModel.Extensions.dll)
Syntax
'Declaration
Public Overridable Function CreateChannel ( _
callbackInstance As InstanceContext, _
address As EndpointAddress, _
via As Uri _
) As TChannel
public virtual TChannel CreateChannel(
InstanceContext callbackInstance,
EndpointAddress address,
Uri via
)
Parameters
- callbackInstance
Type: System.ServiceModel.InstanceContext
The InstanceContext that the client uses to listen for messages from the connected service.
- address
Type: System.ServiceModel.EndpointAddress
The EndpointAddress that provides the location of the service.
- via
Type: System.Uri
The Uri that contains the transport address to which the message is sent.
Return Value
Type: TChannel
A channel of type TChannel, the generic parameter for the factory, between the client and service.
Exceptions
| Exception | Condition |
|---|---|
| ArgumentNullException | address is nulla null reference (Nothing in Visual Basic). |
| InvalidOperationException | callbackInstance or callbackInstance.UserObject is nulla null reference (Nothing in Visual Basic). |
Version Information
Silverlight
Supported in: 5, 4, 3
Platforms
For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.