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InstanceContext.Extensions Property

Gets the extension collection, if any, associated with the service instance.

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

public IExtensionCollection<InstanceContext> Extensions { get; }

Property Value

Type: System.ServiceModel.IExtensionCollection<InstanceContext>
The IExtensionCollection<T> of type InstanceContext that contains the instance contexts for the extensions of the service instance.




The service instance associated with this context is closed, but was not aborted.


The service instance associated with this context is in a faulted state.

The following code shows how to access the Extensions property:

Uri baseAddress = new Uri("http://localhost:8000/ServiceModelSamples/service");
CalculatorService service = new CalculatorService();
ServiceHost serviceHost = new ServiceHost(service, baseAddress);
InstanceContext instanceContext = new InstanceContext(serviceHost, service);

IExtensionCollection<InstanceContext> extensions = instanceContext.Extensions;

.NET Framework

Supported in: 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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