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ServiceManager.Unsubscribe<TServiceType> Method (SubscribeServiceCallback<TServiceType>)

Removes a subscription for a service type.

Namespace:  System.Activities.Presentation
Assembly:  System.Activities.Presentation (in System.Activities.Presentation.dll)

public void Unsubscribe<TServiceType>(
	SubscribeServiceCallback<TServiceType> callback

Type Parameters


The type of the service to remove the subscription from.


Type: System.Activities.Presentation.SubscribeServiceCallback<TServiceType>

The callback object to remove from the subscription.


callback is null.

.NET Framework

Supported in: 4.5.2, 4.5.1, 4.5, 4

.NET Framework Client Profile

Supported in: 4

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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