Trait OptOrd
optional
pub trait OptOrd { fn opt_cmp(&self, other: &Self) -> Ordering; }
Ordering within Optioned
fn opt_cmp(&self, other: &Self) -> Ordering
compare this Optioned with another
impl OptOrd for u8
impl OptOrd for u16
impl OptOrd for u32
impl OptOrd for u64
impl OptOrd for usize
impl OptOrd for i8
impl OptOrd for i16
impl OptOrd for i32
impl OptOrd for i64
impl OptOrd for isize
impl OptOrd for f32
impl OptOrd for f64
impl OptOrd for char