Sets a system parameter value.

DWORD lncSysSetPar( 
    DWORD dwPar, 
    DWORD dwType, 
    LPVOID pVal); 

Parameters

dwPar

(in) the number of the parameter (see parameter values).

dwType

(in) the type of the parameter: REG_DWORD, REG_SZ or REG_MULTI_SZ.

pVal

(in) pointer to the value in the type as defined by dwType.

Return values

Zero for success or an error code on failure.

Errors

LNCE_BADVAL

the value is invalid for the parameter

LNCE_NOSET

the parameter cannot be set

LNCE_PAR_NFND

the parameter number is invalid

LNCE_PARTYPE

the parameter exists and has a type that differs from the dwType parameter

Requirements