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TSPI_lineGetNumAddressIDs

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

LONG TSPIAPI TSPI_lineGetNumAddressIDs(
HDRVLINE hdLine,           
LPDWORD lpdwNumAddressIDs );

Parameters

  • hdLine
    The handle to the line] for which the number of address identifiers is to be retrieved.
  • lpdwNumAddressIDs
    A 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 Values

Returns zero if the function succeeds, or an error number if an error occurs. Possible return values are as follows:

LINEERR_NOMEM, LINEERR_OPERATIONFAILED, LINEERR_OPERATIONUNAVAIL, LINEERR_RESOURCEUNAVAIL.

Remarks

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

Requirements

Runs On Versions Defined in Include Link to
Windows CE OS 3.0 and later Tapicomn.h   Coredll.lib

Note   This API is part of the complete Windows CE OS package as provided by Microsoft. The functionality of a particular platform is determined by the original equipment manufacturer (OEM) and some devices may not support this API.

See Also

lineGetNumRings, lineGetNewCalls

 Last updated on Tuesday, July 13, 2004

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