Subscribe Method
[This documentation is for preview only, and is subject to change in later releases. Blank topics are included as placeholders.]
Subscribes to a device's hosted service event sources.
Namespace: Dpws.Client.Eventing
Assembly: MFDpwsClient (in MFDpwsClient.dll)
Syntax
'Declaration
Public Function Subscribe ( _
subscriptionRequest As DpwsSubscribeRequest _
) As DpwsEventSubscription
public DpwsEventSubscription Subscribe(
DpwsSubscribeRequest subscriptionRequest
)
public:
DpwsEventSubscription^ Subscribe(
DpwsSubscribeRequest^ subscriptionRequest
)
member Subscribe :
subscriptionRequest:DpwsSubscribeRequest -> DpwsEventSubscription
public function Subscribe(
subscriptionRequest : DpwsSubscribeRequest
) : DpwsEventSubscription
Parameters
- subscriptionRequest
Type: Dpws.Client.Eventing. . :: . .DpwsSubscribeRequest
An object that contains the address of the service that is hosting the desired event, the address where the event is sent, an optional address where subscription end messages are sent, a subscription expiration (duration), and an optional user-defined identifier.
Return Value
Type: Dpws.Client.Eventing. . :: . .DpwsEventSubscription
An object that contains the subscription manager's address, the time when the subscription expires (duration), and optional reference parameters and properties. The subscription manager may assign a different duration value than that specified in the request.
Exceptions
| Exception | Condition |
|---|---|
| ArgumentNullException | Required subscription parameters are not set. |
.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.