+ /// Returns minimal value
+ std::string min() const { return myMin; }
+
+ void setMin(const std::string& theMin) {
+ myMin = theMin;
+ }
+
+ /// Returns maximal value
+ std::string max() const { return myMax; }
+
+ void setMax(const std::string& theMax) {
+ myMax = theMax;
+ }
+