ServiceManager.Subscribe Method

[This documentation is for preview only, and is subject to change in later releases. Blank topics are included as placeholders.]

Invokes the provided callback when someone has published the requested service. If the service was already available, this method invokes the callback immediately.

Namespace:  System.Activities.Design
Assembly:  System.Activities.Design.Base (in System.Activities.Design.Base.dll)

Syntax

'Declaration
Public MustOverride Sub Subscribe ( _
    serviceType As Type, _
    callback As SubscribeServiceCallback _
)
'Usage
Dim instance As ServiceManager
Dim serviceType As Type
Dim callback As SubscribeServiceCallback

instance.Subscribe(serviceType, callback)
public abstract void Subscribe(
    Type serviceType,
    SubscribeServiceCallback callback
)
public:
virtual void Subscribe(
    Type^ serviceType, 
    SubscribeServiceCallback^ callback
) abstract
public abstract function Subscribe(
    serviceType : Type, 
    callback : SubscribeServiceCallback
)
abstract Subscribe : 
        serviceType:Type * 
        callback:SubscribeServiceCallback -> unit 

Parameters

  • serviceType
    Type: System.Type
    The type of service to subscribe to.

Exceptions

Exception Condition
ArgumentNullException

serviceType or callback is nulla null reference (Nothing in Visual Basic).

.NET Framework Security

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

See Also

Reference

ServiceManager Class

ServiceManager Members

System.Activities.Design Namespace