Type Alias lv_draw_buf_malloc_cb

pub type lv_draw_buf_malloc_cb = Option<unsafe extern "C" fn(_: usize, _: u32) -> *mut c_void>;

Aliased Type

enum lv_draw_buf_malloc_cb {
    None,
    Some(unsafe extern "C" fn(_: usize, _: u32) -> *mut c_void),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: usize, _: u32) -> *mut c_void)

Some value of type T.