void set_body(String Body) { time = millis(); Body.concat(" And, the current time is: "); if (hour() < 10) Body.concat("0"); Body.concat(hour()); Body.concat(":"); if (minute() < 10) Body.concat("0"); Body.concat(minute()); Body.concat(":"); if (second() < 10) Body.concat("0"); Body.concat(second()); Body.concat(" - "); Body.concat(time); email.setSubject(Body); email.setBody(Body); smtp_service.send_email(email); return; }