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lineSetCallBarringState

Windows Mobile 6.5
A version of this page is also available for
4/8/2010

Use the lineSetCallBarringState function to set call barring of media modes for a given call-barring mode.


LONG WINAPI lineSetCallBarringState(
  HLINE hLine,
  DWORD dwMode,
  DWORD dwClasses,
  LPCTSTR lpszPassword
);

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 which barring mode the application needs to set.

dwClasses

Indicates which line capability classes to bar. See the Line Capability Classes constants for possible values.

lpszPassword

A password may be necessary to set the current barring status.

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

Not implemented for CDMA.

This is a privileged function.

Headerextapi.h
Librarycellcore.lib
Windows Embedded CEWindows CE 3.0 and later
Windows MobilePocket PC 2002 and later, Smartphone 2002 and later

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