ServiceBehaviorAttribute::SetWellKnownSingleton Method (Object^)
.NET Framework (current version)
Specifies an object that implements the service and that is used as the singleton instance of the service.
Assembly: System.ServiceModel (in System.ServiceModel.dll)
Parameters
- value
-
Type:
System::Object^
The singleton instance of the service.
| Exception | Condition |
|---|---|
| ArgumentNullException | The value set is null. |
This provides the service instance to which all messages addressed to the service will be dispatched.
If SetWellKnownSingleton is set to a non-null value, then the InstanceContextMode must be set to Single or an InvalidOperationException is thrown.
.NET Framework
Available since 3.0
Available since 3.0
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