17 virtual void init() = 0;
18 virtual void deinit() = 0;
19 virtual void new_frame() = 0;
20 virtual void draw_data() = 0;
ImGuiBackend(ImGuiBackend &&)=delete
ImGuiBackend & operator=(const ImGuiBackend &)=delete
virtual ~ImGuiBackend()=default
ImGuiBackend & operator=(ImGuiBackend &&)=delete
ImGuiBackend(const ImGuiBackend &)=delete