value = pMe.Pm("/data/#vars/Temperatura/#ext/al").Max1; // lub value = pMe.Pm("/data/#vars/Temperatura").Extension("al").Max1; // lub value = pMe.Pm("/data").Item("Temperatura").Extension("al").Max1;
value = pMe.Pm("/data/#vars/Temperatura/#ext/al").Max1 ' lub value = pMe.Pm("/data/#vars/Temperatura").Extension("al").Max1 ' lub value = pMe.Pm("/data").Item("Temperatura").Extension("al").Max1
$.expr("pVar.Extension('al').Max1")