lineSetCallBarringPassword
A version of this page is also available for
4/8/2010
Use the lineSetCallBarringPassword function to change the call-barring password.
Syntax
LONG WINAPI lineSetCallBarringPassword(
HLINE hLine,
DWORD dwMode,
LPCTSTR lpszOldPassword,
LPCTSTR lpszNewPassword
);
Parameters
- hLine
The line device handle. The line device handle must have been previously obtained by a call to lineOpen with the proper TAPI device ID specified and a device-specific extension version successfully negotiated with lineNegotiateExtVersion.
- dwMode
Indicates the barring mode for which the application needs to change the password.
- lpszOldPassword
Points to the old password, which may be necessary to set a new password.
- lpszNewPassword
Points to the new password.
Return Value
Returns a positive request identifier if the function is completed asynchronously, or a negative error number if an error occurs. The dwParam2 parameter of the corresponding LINE_REPLY message is zero if the function succeeds or it is a negative error number if an error occurs. The following are possible return values:
- LINEERR_INVALLINEHANDLE
- LINEERR_NOMEM
- LINEERR_OPERATIONUNAVAIL
- LINEERR_OPERATIONFAILED
- LINEERR_RESOURCEUNAVAIL
- LINEERR_INVALPOINTER
- LINEERR_INVALPARAM
- LINEERR_UNINITIALIZED
Remarks
Not implemented for CDMA.
This is a privileged function.
Requirements
| Header | extapi.h |
| Library | cellcore.lib |
| Windows Embedded CE | Windows CE 3.0 and later |
| Windows Mobile | Pocket PC 2002 and later, Smartphone 2002 and later |