xmake-docs/docs/codes/examples/cpp/graphics/qt/quickplugin/src/plugin.h

#ifndef PLUGIN_H
#define PLUGIN_H

#include <QQmlExtensionPlugin>

class MyPlugin : public QQmlExtensionPlugin {
    Q_OBJECT
    Q_PLUGIN_METADATA(IID QQmlExtensionInterface_iid)

public:
    void registerTypes(const char *uri) override;
};

#endif // PLUGIN_H