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ComDBClose function (msports.h)

  • Article

ComDBClose closes a handle to the COM port database.

Syntax

LONG ComDBClose(
  [in] HCOMDB HComDB
);

Parameters

[in] HComDB

Handle to the COM port database that was returned by ComDBOpen.

Return value

ComDBClose returns one of the following status values.

Return code Description
ERROR_SUCCESS
 The COM port database was closed.
ERROR_INVALID_PARAMETER
 The specified COM port database handle is not valid.

Remarks

To open the COM port database, call ComDBOpen.

ComDBOpen is called from user mode.

For more information, see Opening and Closing the COM Port Database.

Requirements

Requirement Value
Target Platform Desktop
Header msports.h (include Msports.h)
Library Msports.lib
DLL Msports.dll

See also

ComDBOpen