Type Alias libmv_ReleaseMaskCallback 

pub type libmv_ReleaseMaskCallback = Option<unsafe extern "C" fn(cache_key: libmv_CacheKey)>;

Aliased Type

pub enum libmv_ReleaseMaskCallback {
    None,
    Some(unsafe extern "C" fn(*mut c_void)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut c_void))

Some value of type T.