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// reflection.h
template <class T>
QStringList getPropertyList(T)
{
const QMetaObject& metaObject = T::staticMetaObject;
...
return properties;
}
// Copy-pasted, the parameter now is T*
template <class T>
QStringList getPropertyList(T*)
{
const QMetaObject& metaObject = T::staticMetaObject;
...
return properties;
}
// In other headers
class IMessage
{
public:
virtual ~IMessage();
...
};
class File
: public IMessage
{
...
};
class Text
: public IMessage
{
...
};
// Usage of all this
QStringList p;
p << getPropertyList(File());
p << getPropertyList(Text());
p << getPropertyList(static_cast<IMessage*>(new File()));