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TSPI_lineGetNumAddressIDs (Windows Embedded CE 6.0)

  • Article

1/6/2010

This function retrieves the number of address identifiers supported on the indicated line.

Syntax

LONG TSPIAPI TSPI_lineGetNumAddressIDs(
  HDRVLINE hdLine, 
  LPDWORD lpdwNumAddressIDs 
);

Parameters

  • hdLine
    Handle to the line for which the number of address identifiers is to be retrieved.
  • lpdwNumAddressIDs
    Pointer to a DWORD. The location is filled with the number of address identifiers supported on the indicated line. The value is one or larger.

Return Value

Returns zero if the function succeeds, or an error number if an error occurs. The following table shows the return values for this function.

Value Description

LINEERR_NOMEM

Not enough memory is available.

LINEERR_OPERATIONFAILED

The operation failed.

LINEERR_OPERATIONUNAVAIL

The operation is unavailable.

LINEERR_RESOURCEUNAVAIL

The resource is unavailable.

Remarks

This function is called by TAPI in response to an application calling the lineSetNumRings, lineGetNumRings, or lineGetNewCalls function. TAPI uses the retrieved value to determine if the specified address identifier is within the range supported by the service provider.

Requirements

Header tapicomn.h
Library coredll.lib
Windows Embedded CE Windows CE 3.0 and later

See Also

Reference

TSPI Line Device Functions
lineGetNewCalls
lineGetNumRings