Type Alias lv_indev_read_cb_t

pub type lv_indev_read_cb_t = Option<unsafe extern "C" fn(_: *mut lv_indev_t, _: *mut lv_indev_data_t)>;

Aliased Type

enum lv_indev_read_cb_t {
    None,
    Some(unsafe extern "C" fn(_: *mut lv_indev_t, _: *mut lv_indev_data_t)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut lv_indev_t, _: *mut lv_indev_data_t))

Some value of type T.