#include <QObject>

namespace MyNS
{

class MyClass : public QObject
{
    Q_OBJECT
public:    
    explicit MyClass(QObject *parent = nullptr);

    enum MyEnum
    {
        Alpha,
        Bravo,
        Charlie
    };
    Q_ENUM(MyEnum)

public slots:
    void foo(MyEnum value);
    void bar(MyClass::MyEnum value);
    void baz(MyNS::MyClass::MyEnum value);
};

}