refs #314, new propertyBy methods (nested indexes)

src/blackmisc/geolongitude.h

@@ -43,10 +43,7 @@ namespace BlackMisc
             CLongitude(double value, const BlackMisc::PhysicalQuantities::CAngleUnit &unit) : CEarthAngle(value, unit) {}
 
             //! \copydoc CValueObject::toQVariant
-            virtual QVariant toQVariant() const override
-            {
-                return QVariant::fromValue(*this);
-            }
+            virtual QVariant toQVariant() const override { return QVariant::fromValue(*this); }
 
             //! Virtual destructor
             virtual ~CLongitude() {}