Type Alias HeadPoseFn

pub type HeadPoseFn = Option<unsafe extern "C" fn(head_pose: *const HeadPose, user_data: *mut c_void)>;

Aliased Type

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

Variants

None

No value.

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

Some value of type T.