McDewey

dwParam3 If zero, this parameter indicates that no change in the privilege occurred for the call to this application. If nonzero, this parameter specifies the privilege for the application to the call. This occurs in the following situations: (1) The first time that the application receives a handle to this call; (2) When the application is the target of a call hand-off (even if the application already was an owner of the call). This parameter uses the following LINECALLPRIVILEGE_ constants: LINECALLPRIVILEGE_MONITOR The application has monitor privilege. LINECALLPRIVILEGE_OWNER The application has owner privilege. LINE_CLOSE The LINE_CLOSE message gets sent when the specified line device has been forcibly closed. The line device handle or any call handles for calls on the line no longer remains valid after this message is sent. Function Details LINE_CLOSE dwDevice = (DWORD) hLine; dwCallbackInstance = (DWORD) hCallback; dwParam1 = (DWORD) 0; dwParam2 = (DWORD) 0; dwParam3 = (DWORD) 0; Parameters dwDevice A handle to the line device that was closed. This handle is no longer valid dwCallbackInstance The callback instance that is supplied when the line that belongs to this call is opened. dwParam1 This parameter is not used. dwParam2 This parameter is not used. dwParam3 This parameter is not used. LINE_CREATE The LINE_CREATE message informs the application of the creation of a new line device. Cisco Unified TAPI Developers Guide for Cisco Unified Communications Manager, Release 15 and SUs 207 Basic TAPI Implementation LINE_CLOSE