Type Alias CMLabToLabProcPtr 

pub type CMLabToLabProcPtr = Option<unsafe extern "C" fn(L: *mut f32, a: *mut f32, b: *mut f32, refcon: *mut c_void)>;

Apple SDK type alias CMLabToLabProcPtr.

Aliased Type

pub enum CMLabToLabProcPtr {
    None,
    Some(unsafe extern "C" fn(*mut f32, *mut f32, *mut f32, *mut c_void)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut f32, *mut f32, *mut f32, *mut c_void))

Some value of type T.