Type that controls when scrollbars should appear.

See also Elm.Interface_Scrollable.policy.set.

• auto - Show scrollbars as needed.
• on - Always show scrollbars.
• off - Never show scrollbars.
• last - Internal. Sentinel value to indicate last enum field during iteration.

enum Elm.Scroller.Policy {
    auto: 0,
    on,
    off,
    last
}

typedef enum {
    ELM_SCROLLER_POLICY_AUTO = 0,
    ELM_SCROLLER_POLICY_ON,
    ELM_SCROLLER_POLICY_OFF,
    ELM_SCROLLER_POLICY_LAST
} Elm_Scroller_Policy;