非排序的key-value容器QKeyValueList - QTCN开发网

template <typename KeyType, typename ValueType>

class QKeyValueList
{
public:
    void insert(KeyType key, ValueType value)
    {
        if(KeyList.contains(key)){
            ValueList[KeyList.indexOf(key)] = value;
        }else{
            KeyList.append(key);
            ValueList.append(value);
        }
    }

    void remove(KeyType key)
    {
        if(KeyList.contains(key)){
            int i = KeyList.indexOf(key);

            ValueList.removeAt(i);
            KeyList.removeAt(i);
        }
    }

    ValueType value(KeyType key)
    {
        if(KeyList.contains(key)){
            return ValueList.value(KeyList.indexOf(key));
        }else{
            return NULL;
        }
    }

    int count()
    {
        return KeyList.size();
    }

private:
    QList<KeyType> KeyList;
    QList<ValueType> ValueList;
};