refs #140 , Doxygen comments to avoid warnings

src/blackmisc/tuple.h

@@ -13,7 +13,7 @@
 #include "tuple_private.h"
 
 /*!
- * \defgroup Tuples
+ * \defgroup Tuples Tuples Simplified handling of class members (CValueObject) by std::tuple
  */
 
 /*!

src/blackmisc/tuple_private.h

@@ -33,9 +33,11 @@ namespace BlackMisc
         template <class T>
         typename T::EnabledTupleConversion hasEnabledTupleConversionHelper(T *);
 
+        //! \brief Tupel conversions enabled?
         template <class T>
         struct HasEnabledTupleConversion
         {
+            //! \brief detect type
             typedef decltype(hasEnabledTupleConversionHelper(static_cast<T *>(nullptr))) type;
         };
         //! @}
@@ -108,15 +110,20 @@ namespace BlackMisc
             }
         };
 
+        //! \brief Applying operations to all elements in a tuple, using recursion
         template <>
         struct TupleHelper<0>
         {
+            //! \brief Compare,as in CValueObject::compareImpl
             template <class Tu>
             static int compare(const Tu &, const Tu &) { return 0; }
+            //! \brief marshall, as in CValueObject::marshallToDbus
             template <class Tu>
             static QDBusArgument &marshall(QDBusArgument &arg, const Tu &) { return arg; }
+            //! \brief unmarshall, as in CValueObject::unmarshallFromDbus
             template <class Tu>
             static const QDBusArgument &unmarshall(const QDBusArgument &arg, Tu &) { return arg; }
+            //! \brief hash, as in CValueObject::getHashValue
             template <class Tu>
             static uint hash(const Tu &) { return 0; }
         };