std › os.windows › advapi32 › SystemFunction036SystemFunction036Function parametersParameters#output:[*]u8length:ULONGType definitions in this namespaceTypes#RRFFunctions in this namespaceFunctions#RegOpenKeyExWRegQueryValueExWRegCloseKeySystemFunction036RtlGenRandomRegGetValueWRegLoadAppKeyWSourceImplementation#pub extern "advapi32" fn SystemFunction036(output: [*]u8, length: ULONG) callconv(.winapi) BOOL