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lineSetGPRSClass

A version of this page is also available for

Windows Embedded CE 6.0 R3

4/8/2010

Use the lineSetGPRSClass function to set the General Packet Radio Service (GPRS) class of the device.

Syntax

LONG WINAPI lineSetGPRSClass(
  HLINE hLine,
  DWORD dwClass
);

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.
  • dwClass
    The line GPRS class. See the GPRS Classes constants for possible values.

Return Value

Returns a positive request identifier if the function completes 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_RESOURCEUNAVAIL
  • LINEERR_INVALLINEHANDLE
  • LINEERR_STRUCTURETOOSMALL
  • LINEERR_INVALPOINTER
  • LINEERR_UNINITIALIZED
  • LINEERR_NOMEM
  • LINEERR_OPERATIONUNAVAIL
  • LINEERR_OPERATIONFAILED

Remarks

This is a privileged function.

Not implemented for CDMA.

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

See Also

Reference

Extended TAPI Functions
GPRS Classes