Type Alias retro_frame_time_callback_t 

pub type retro_frame_time_callback_t = Option<unsafe extern "C" fn(usec: retro_usec_t)>;

Aliased Type

pub enum retro_frame_time_callback_t {
    None,
    Some(unsafe extern "C" fn(i64)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(i64))

Some value of type T.