IRTCSessionCallControl:IUnknown (Windows CE 5.0)
This interface contains methods that enable the application to implement traditional call control features, such as hold and forward.
Methods
The following table shows the methods for this interface in vtable order. This is the order in which the compiler calls the methods. Like all COM interfaces, this interface inherits the methods for the IUnknown interface.
| Method | Description |
|---|---|
| Hold | Places an existing call on hold. |
| UnHold | Takes an existing call off hold. |
| Forward | Redirects a call to another user while the call is in the RTCSS_INCOMING state. |
| Refer | Transfers (refers) a session to another URI. |
| ReferredByURI | Sets or gets the URI of the party that initiated the transfer (refer). |
| ReferCookie | Sets or gets the cookie for a transferred session. |
| IsReferred | Determines if the session has been referred to another user. |
Obtaining a Pointer
To retrieve an IRTCSessionCallControl interface, the application should call IUnknown::QueryInterface on the IRTCSession2 interface.
Requirements
OS Versions: Windows CE .NET 4.2 and later.
Header: Rtccore.h, Rtccore.idl.
Link Library: Uuid.lib.
See Also
RTC Client API Interfaces | IRTCSession2 | IUnknown | QueryInterface
Send Feedback on this topic to the authors