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lineSetGPRSClass (Windows Embedded CE 6.0)

  • Article

1/6/2010

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

See Also

Reference

Extended TAPI Functions
GPRS Classes