valuehas take an initializer_list for constructor

src/knowCore/ValueHash.cpp

@@ -17,6 +17,10 @@ ValueHash::ValueHash() : d(new Private)
 {
 }
 
+ValueHash::ValueHash(std::initializer_list<std::pair<QString, Value> > _list) : ValueHash(QHash<QString, Value>(_list))
+{
+}
+
 ValueHash::ValueHash(const QHash<QString, Value>& _values) : d(new Private)
 {
   d->values = _values;

src/knowCore/ValueHash.h

@@ -8,6 +8,7 @@ namespace knowCore
   {
   public:
     ValueHash();
+    ValueHash(std::initializer_list<std::pair<QString, Value> >);
     ValueHash(const QHash<QString, Value>& _value);
     ValueHash(const ValueHash& _list);
     ValueHash operator=(const ValueHash& _list);