lineSetCallBarringPassword

A version of this page is also available for

Windows Embedded CE 6.0 R3

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

See Also

Reference

Extended TAPI Functions