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IRTCSessionCallControl::UnHold

The UnHold method places an existing call off hold.

HRESULT UnHold(LONG_PTRlCookie);

Parameters

  • lCookie
    An application-provided cookie, which can be used for pairing the notifications with the information sent. The application should guarantee a unique value for this cookie. This can be a different cookie than the one provided in the IRTCSessionCallControl::Hold method.

Return Values

RTC methods may return an RTC_E_ constant.

Value Meaning
RTC_E_INVALID_SESSION_STATE The session is not in the hold state.

Requirements

Redistributable: Requires Rtcdll.dll on Windows 2000, Windows XP, and Windows Server 2003.
Header: Declared in Rtccore.h.
Library: Included as a resource in Rtcdll.dll.
GUID: IID_IRTCSessionCallControl is defined as E9A50D94-190B-4F82-9530-3B8EBF60758A.

See Also

IRTCSessionCallControl, Session Control, Session Hold and Unhold