Unsubscribe Method
[This documentation is for preview only, and is subject to change in later releases. Blank topics are included as placeholders.]
Unsubscribes from a device's event source.
Namespace: Dpws.Client.Eventing
Assembly: MFDpwsClient (in MFDpwsClient.dll)
Syntax
'Declaration
Public Function Unsubscribe ( _
endpointAddress As Uri, _
subscription As DpwsEventSubscription _
) As Boolean
public bool Unsubscribe(
Uri endpointAddress,
DpwsEventSubscription subscription
)
public:
bool Unsubscribe(
Uri^ endpointAddress,
DpwsEventSubscription^ subscription
)
member Unsubscribe :
endpointAddress:Uri *
subscription:DpwsEventSubscription -> bool
public function Unsubscribe(
endpointAddress : Uri,
subscription : DpwsEventSubscription
) : boolean
Parameters
- endpointAddress
Type: System. . :: . .Uri
The endpoint address of the service or subscription manager that is currently maintaining this event subscription on behalf of the device. This address is an HTTP URI (https://ip_address:port/serviceID).
- subscription
Type: Dpws.Client.Eventing. . :: . .DpwsEventSubscription
A subscription response returned from a previous subscribe call. The response contains, among other things, a subscription ID used by the subscription manager to identify a specific event source subscription and the endpoint address of the subscription manager.
Return Value
Type: System. . :: . .Boolean
true if the unsubscribe request was successful; otherwise, false.
.NET Framework Security
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see dd66cd4c-b087-415f-9c3e-94e3a1835f74.