opcreg_free()

   #include opcapi.h

   int opcreg_free(
              opcregcond        *reg_cond       /* in/out */
                  );

Parameters

reg_cond

HPOM registration condition structure.

Description

The function opcreg_free() deallocates memory previously allocated by opcreg_create(), opcreg_copy(), or opcreg_set_*().

Return Values

OPC_ERR_OK

OK.

OPC_ERR_INVALID_OUTPARAM

reg_cond is invalid.

Versions

HPOM for Windows 8.00 and higher

See Also

opcreg_copy()
opcreg_create()
opcreg_get_long()
opcreg_get_str()
opcreg_set_long()
opcreg_set_str()