Mktime
virtual status_t Mktime(struct tm* inOutTm, time_t& timeOut);
status_t Mktime(struct tm* inOutTm, time_t& timeOut);
virtual status_t Mktime(struct tm* inOutTm, time_t& timeOut) = 0;
return fTimeConversion.Mktime(inOutTm, timeOut);
status_t status = backend->Mktime(inTm, timeOut);