Type Alias lv_group_edge_cb_t

pub type lv_group_edge_cb_t = Option<unsafe extern "C" fn(_: *mut lv_group_t, _: bool)>;

Aliased Type

enum lv_group_edge_cb_t {
    None,
    Some(unsafe extern "C" fn(_: *mut lv_group_t, _: bool)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut lv_group_t, _: bool))

Some value of type T.