When should the scrollbar be shown.

Since 1.23

• auto - Visible if necessary.
• on - Always visible.
• off - Always invisible.
• last - For internal use only.

enum Efl.Ui.Scrollbar_Mode {
    auto: 0,
    on,
    off,
    last
}

typedef enum {
    EFL_UI_SCROLLBAR_MODE_AUTO = 0,
    EFL_UI_SCROLLBAR_MODE_ON,
    EFL_UI_SCROLLBAR_MODE_OFF,
    EFL_UI_SCROLLBAR_MODE_LAST
} Efl_Ui_Scrollbar_Mode;