ServiceManager.Unsubscribe<ServiceType> Method
[This documentation is for preview only, and is subject to change in later releases. Blank topics are included as placeholders.]
Removes a subscription for a service type.
Namespace: System.Activities.Design
Assembly: System.Activities.Design.Base (in System.Activities.Design.Base.dll)
Syntax
'Declaration
Public Sub Unsubscribe(Of ServiceType) ( _
callback As SubscribeServiceCallback(Of ServiceType) _
)
'Usage
Dim instance As ServiceManager
Dim callback As SubscribeServiceCallback(Of ServiceType)
instance.Unsubscribe(callback)
public void Unsubscribe<ServiceType>(
SubscribeServiceCallback<ServiceType> callback
)
public:
generic<typename ServiceType>
void Unsubscribe(
SubscribeServiceCallback<ServiceType>^ callback
)
JScript does not support generic types or methods.
member Unsubscribe :
callback:SubscribeServiceCallback<'ServiceType> -> unit
Type Parameters
- ServiceType
Parameters
- callback
Type: System.Activities.Design.SubscribeServiceCallback<ServiceType>
The callback object to remove from the subscription.
Exceptions
| Exception | Condition |
|---|---|
| ArgumentNullException | callback is nulla null reference (Nothing in Visual Basic). |
.NET Framework Security
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.
Platforms
Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008, Windows Server 2003
The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
Version Information
.NET Framework
Supported in: 4