Type Alias EyePositionNormalizedFn

pub type EyePositionNormalizedFn = Option<unsafe extern "C" fn(eye_position: *const EyePositionNormalized, user_data: *mut c_void)>;

Aliased Type

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

Variants

None

No value.

Some(unsafe extern "C" fn(*const EyePositionNormalized, *mut c_void))

Some value of type T.