BdcClientBase<TChannel> Constructor (InstanceContext)
Initializes a new instance of the BdcClientBase<TChannel> class using the specified callback instance as the callback object in a duplex conversation.
Namespace: Microsoft.BusinessData.SystemSpecific.Wcf
Assembly: Microsoft.BusinessData (in Microsoft.BusinessData.dll)
Syntax
'Declaration
Protected Sub New ( _
callbackInstance As InstanceContext _
)
'Usage
Dim callbackInstance As InstanceContext
Dim instance As New BdcClientBase(callbackInstance)
protected BdcClientBase(
InstanceContext callbackInstance
)
Parameters
callbackInstance
Type: System.ServiceModel.InstanceContextThe callback object that the client application uses to listen for messages from the connected service.
Exceptions
| Exception | Condition |
|---|---|
| ArgumentNullException | The callbackInstance is a null reference (Nothing in Visual Basic). |
| InvalidOperationException | The endpoint cannot be found or the endpoint contract is not valid. |
See Also
Reference
BdcClientBase<TChannel> Members