Trait std::cmp::PartialOrd 1.0.0[−][src]
#[lang = "partial_ord"]pub trait PartialOrd<Rhs = Self>: PartialEq<Rhs> where
Rhs: ?Sized, { fn partial_cmp(&self, other: &Rhs) -> Option<Ordering>; fn lt(&self, other: &Rhs) -> bool { ... } fn le(&self, other: &Rhs) -> bool { ... } fn gt(&self, other: &Rhs) -> bool { ... } fn ge(&self, other: &Rhs) -> bool { ... } }
Trait for values that can be compared for a sort-order.
The comparison must satisfy, for all a, b and c:
- antisymmetry: if
a < bthen!(a > b), as well asa > bimplying!(a < b); and - transitivity:
a < bandb < cimpliesa < c. The same must hold for both==and>.
Note that these requirements mean that the trait itself must be implemented symmetrically and
transitively: if T: PartialOrd<U> and U: PartialOrd<V> then U: PartialOrd<T> and T: PartialOrd<V>.
Derivable
This trait can be used with #[derive]. When derived on structs, it will produce a
lexicographic ordering based on the top-to-bottom declaration order of the struct's members.
When derived on enums, variants are ordered by their top-to-bottom declaration order.
How can I implement PartialOrd?
PartialOrd only requires implementation of the partial_cmp method, with the others
generated from default implementations.
However it remains possible to implement the others separately for types which do not have a
total order. For example, for floating point numbers, NaN < 0 == false and NaN >= 0 == false (cf. IEEE 754-2008 section 5.11).
PartialOrd requires your type to be PartialEq.
Implementations of PartialEq, PartialOrd, and Ord must agree with each other. It's
easy to accidentally make them disagree by deriving some of the traits and manually
implementing others.
If your type is Ord, you can implement partial_cmp() by using cmp():
use std::cmp::Ordering; #[derive(Eq)] struct Person { id: u32, name: String, height: u32, } impl PartialOrd for Person { fn partial_cmp(&self, other: &Person) -> Option<Ordering> { Some(self.cmp(other)) } } impl Ord for Person { fn cmp(&self, other: &Person) -> Ordering { self.height.cmp(&other.height) } } impl PartialEq for Person { fn eq(&self, other: &Person) -> bool { self.height == other.height } }Run
You may also find it useful to use partial_cmp() on your type's fields. Here
is an example of Person types who have a floating-point height field that
is the only field to be used for sorting:
use std::cmp::Ordering; struct Person { id: u32, name: String, height: f64, } impl PartialOrd for Person { fn partial_cmp(&self, other: &Person) -> Option<Ordering> { self.height.partial_cmp(&other.height) } } impl PartialEq for Person { fn eq(&self, other: &Person) -> bool { self.height == other.height } }Run
Examples
let x : u32 = 0; let y : u32 = 1; assert_eq!(x < y, true); assert_eq!(x.lt(&y), true);Run
Required Methods
fn partial_cmp(&self, other: &Rhs) -> Option<Ordering>
This method returns an ordering between self and other values if one exists.
Examples
use std::cmp::Ordering; let result = 1.0.partial_cmp(&2.0); assert_eq!(result, Some(Ordering::Less)); let result = 1.0.partial_cmp(&1.0); assert_eq!(result, Some(Ordering::Equal)); let result = 2.0.partial_cmp(&1.0); assert_eq!(result, Some(Ordering::Greater));Run
When comparison is impossible:
let result = std::f64::NAN.partial_cmp(&1.0); assert_eq!(result, None);Run
Provided Methods
fn lt(&self, other: &Rhs) -> bool
This method tests less than (for self and other) and is used by the < operator.
Examples
let result = 1.0 < 2.0; assert_eq!(result, true); let result = 2.0 < 1.0; assert_eq!(result, false);Run
fn le(&self, other: &Rhs) -> bool
This method tests less than or equal to (for self and other) and is used by the <=
operator.
Examples
let result = 1.0 <= 2.0; assert_eq!(result, true); let result = 2.0 <= 2.0; assert_eq!(result, true);Run
fn gt(&self, other: &Rhs) -> bool
This method tests greater than (for self and other) and is used by the > operator.
Examples
let result = 1.0 > 2.0; assert_eq!(result, false); let result = 2.0 > 2.0; assert_eq!(result, false);Run
fn ge(&self, other: &Rhs) -> bool
Implementations on Foreign Types
impl<T> PartialOrd<NonZero<T>> for NonZero<T> where
T: Zeroable + PartialOrd<T>, [src]
impl<T> PartialOrd<NonZero<T>> for NonZero<T> where
T: Zeroable + PartialOrd<T>, Implementors
impl<T> PartialOrd<[T; 31]> for [T; 31] where
T: PartialOrd<T>,impl PartialOrd<m16x8> for m16x8impl<T> PartialOrd<[T; 12]> for [T; 12] where
T: PartialOrd<T>,impl PartialOrd<u16x4> for u16x4impl PartialOrd<m64x2> for m64x2impl<Ret> PartialOrd<unsafe extern "C" fn() -> Ret> for unsafe extern "C" fn() -> Retimpl<Ret, A, B, C, D, E, F, G, H> PartialOrd<fn(A, B, C, D, E, F, G, H) -> Ret> for fn(A, B, C, D, E, F, G, H) -> Retimpl<A, B, C, D, E> PartialOrd<(A, B, C, D, E)> for (A, B, C, D, E) where
A: PartialEq<A> + PartialOrd<A>,
B: PartialEq<B> + PartialOrd<B>,
C: PartialEq<C> + PartialOrd<C>,
D: PartialEq<D> + PartialOrd<D>,
E: PartialEq<E> + PartialOrd<E> + ?Sized,impl<T> PartialOrd<[T; 26]> for [T; 26] where
T: PartialOrd<T>,impl<A, B, C, D, E, F, G, H, I, J> PartialOrd<(A, B, C, D, E, F, G, H, I, J)> for (A, B, C, D, E, F, G, H, I, J) where
A: PartialEq<A> + PartialOrd<A>,
B: PartialEq<B> + PartialOrd<B>,
C: PartialEq<C> + PartialOrd<C>,
D: PartialEq<D> + PartialOrd<D>,
E: PartialEq<E> + PartialOrd<E>,
F: PartialEq<F> + PartialOrd<F>,
G: PartialEq<G> + PartialOrd<G>,
H: PartialEq<H> + PartialOrd<H>,
I: PartialEq<I> + PartialOrd<I>,
J: PartialEq<J> + PartialOrd<J> + ?Sized,impl<Ret, A, B, C, D, E, F, G, H> PartialOrd<unsafe extern "C" fn(A, B, C, D, E, F, G, H, ...) -> Ret> for unsafe extern "C" fn(A, B, C, D, E, F, G, H, ...) -> Retimpl<A, B, C, D, E, F> PartialOrd<(A, B, C, D, E, F)> for (A, B, C, D, E, F) where
A: PartialEq<A> + PartialOrd<A>,
B: PartialEq<B> + PartialOrd<B>,
C: PartialEq<C> + PartialOrd<C>,
D: PartialEq<D> + PartialOrd<D>,
E: PartialEq<E> + PartialOrd<E>,
F: PartialEq<F> + PartialOrd<F> + ?Sized,impl<Ret, A, B, C, D, E, F, G, H, I, J> PartialOrd<unsafe extern "C" fn(A, B, C, D, E, F, G, H, I, J, ...) -> Ret> for unsafe extern "C" fn(A, B, C, D, E, F, G, H, I, J, ...) -> Retimpl PartialOrd<f32x2> for f32x2impl<Ret, A> PartialOrd<fn(A) -> Ret> for fn(A) -> Retimpl<T> PartialOrd<[T; 17]> for [T; 17] where
T: PartialOrd<T>,impl<Ret, A, B, C, D, E, F, G, H> PartialOrd<unsafe fn(A, B, C, D, E, F, G, H) -> Ret> for unsafe fn(A, B, C, D, E, F, G, H) -> Retimpl PartialOrd<u16x2> for u16x2impl<Ret, A, B, C, D, E, F, G, H, I> PartialOrd<unsafe fn(A, B, C, D, E, F, G, H, I) -> Ret> for unsafe fn(A, B, C, D, E, F, G, H, I) -> Retimpl<Ret, A> PartialOrd<unsafe extern "C" fn(A) -> Ret> for unsafe extern "C" fn(A) -> Retimpl<Ret, A, B, C, D, E, F, G, H> PartialOrd<unsafe extern "C" fn(A, B, C, D, E, F, G, H) -> Ret> for unsafe extern "C" fn(A, B, C, D, E, F, G, H) -> Retimpl<T> PartialOrd<[T; 20]> for [T; 20] where
T: PartialOrd<T>,impl<A, B, C, D, E, F, G, H, I> PartialOrd<(A, B, C, D, E, F, G, H, I)> for (A, B, C, D, E, F, G, H, I) where
A: PartialEq<A> + PartialOrd<A>,
B: PartialEq<B> + PartialOrd<B>,
C: PartialEq<C> + PartialOrd<C>,
D: PartialEq<D> + PartialOrd<D>,
E: PartialEq<E> + PartialOrd<E>,
F: PartialEq<F> + PartialOrd<F>,
G: PartialEq<G> + PartialOrd<G>,
H: PartialEq<H> + PartialOrd<H>,
I: PartialEq<I> + PartialOrd<I> + ?Sized,impl PartialOrd<i16x4> for i16x4impl<T> PartialOrd<[T; 5]> for [T; 5] where
T: PartialOrd<T>,impl<Ret, A, B, C, D, E, F, G, H, I, J, K> PartialOrd<extern "C" fn(A, B, C, D, E, F, G, H, I, J, K) -> Ret> for extern "C" fn(A, B, C, D, E, F, G, H, I, J, K) -> Retimpl<Ret, A, B, C, D, E, F, G> PartialOrd<unsafe extern "C" fn(A, B, C, D, E, F, G, ...) -> Ret> for unsafe extern "C" fn(A, B, C, D, E, F, G, ...) -> Retimpl<T> PartialOrd<Wrapping<T>> for Wrapping<T> where
T: PartialOrd<T>,impl<Ret, A, B, C, D, E, F, G, H, I, J, K, L> PartialOrd<unsafe fn(A, B, C, D, E, F, G, H, I, J, K, L) -> Ret> for unsafe fn(A, B, C, D, E, F, G, H, I, J, K, L) -> Retimpl<Ret, A, B, C> PartialOrd<unsafe extern "C" fn(A, B, C, ...) -> Ret> for unsafe extern "C" fn(A, B, C, ...) -> Retimpl<T> PartialOrd<[T; 30]> for [T; 30] where
T: PartialOrd<T>,impl PartialOrd<i32x16> for i32x16impl<Ret, A, B, C> PartialOrd<extern "C" fn(A, B, C, ...) -> Ret> for extern "C" fn(A, B, C, ...) -> Retimpl PartialOrd<u8x4> for u8x4impl<Ret, A, B, C> PartialOrd<unsafe extern "C" fn(A, B, C) -> Ret> for unsafe extern "C" fn(A, B, C) -> Retimpl<Ret, A, B, C, D, E, F, G, H> PartialOrd<extern "C" fn(A, B, C, D, E, F, G, H, ...) -> Ret> for extern "C" fn(A, B, C, D, E, F, G, H, ...) -> Retimpl PartialOrd<NonZeroI64> for NonZeroI64impl PartialOrd<NonZeroU128> for NonZeroU128impl PartialOrd<Ordering> for Orderingimpl PartialOrd<m1x64> for m1x64impl PartialOrd<m8x32> for m8x32impl PartialOrd<i32> for i32impl<Ret, A, B> PartialOrd<unsafe extern "C" fn(A, B, ...) -> Ret> for unsafe extern "C" fn(A, B, ...) -> Retimpl PartialOrd<i8x32> for i8x32impl<T> PartialOrd<[T; 19]> for [T; 19] where
T: PartialOrd<T>,impl PartialOrd<NoneError> for NoneErrorimpl<Ret, A, B, C, D, E, F, G, H> PartialOrd<extern "C" fn(A, B, C, D, E, F, G, H) -> Ret> for extern "C" fn(A, B, C, D, E, F, G, H) -> Retimpl<T> PartialOrd<[T; 21]> for [T; 21] where
T: PartialOrd<T>,impl<Ret, A, B, C, D, E, F> PartialOrd<fn(A, B, C, D, E, F) -> Ret> for fn(A, B, C, D, E, F) -> Retimpl PartialOrd<f64x4> for f64x4impl<A, B, C> PartialOrd<(A, B, C)> for (A, B, C) where
A: PartialEq<A> + PartialOrd<A>,
B: PartialEq<B> + PartialOrd<B>,
C: PartialEq<C> + PartialOrd<C> + ?Sized,impl PartialOrd<m8x4> for m8x4impl PartialOrd<f32x8> for f32x8impl PartialOrd<u64> for u64impl PartialOrd<f32x16> for f32x16impl PartialOrd<m32x4> for m32x4impl<Ret, A, B, C, D, E, F, G, H, I> PartialOrd<extern "C" fn(A, B, C, D, E, F, G, H, I, ...) -> Ret> for extern "C" fn(A, B, C, D, E, F, G, H, I, ...) -> Retimpl PartialOrd<i8x16> for i8x16impl PartialOrd<u32x8> for u32x8impl<Ret> PartialOrd<extern "C" fn() -> Ret> for extern "C" fn() -> Retimpl<T> PartialOrd<[T; 2]> for [T; 2] where
T: PartialOrd<T>,impl PartialOrd<TypeId> for TypeIdimpl PartialOrd<u32x4> for u32x4impl PartialOrd<m8x8> for m8x8impl<Ret, A, B, C, D, E, F> PartialOrd<unsafe extern "C" fn(A, B, C, D, E, F, ...) -> Ret> for unsafe extern "C" fn(A, B, C, D, E, F, ...) -> Retimpl PartialOrd<u64x4> for u64x4impl<Ret, A> PartialOrd<unsafe extern "C" fn(A, ...) -> Ret> for unsafe extern "C" fn(A, ...) -> Retimpl<T> PartialOrd<*const T> for *const T where
T: ?Sized,impl PartialOrd<m8x16> for m8x16impl<Ret, A, B, C, D, E, F, G, H, I, J, K, L> PartialOrd<unsafe extern "C" fn(A, B, C, D, E, F, G, H, I, J, K, L, ...) -> Ret> for unsafe extern "C" fn(A, B, C, D, E, F, G, H, I, J, K, L, ...) -> Retimpl PartialOrd<i64x8> for i64x8impl PartialOrd<m1x8> for m1x8impl PartialOrd<u128> for u128impl<T, E> PartialOrd<Result<T, E>> for Result<T, E> where
E: PartialOrd<E>,
T: PartialOrd<T>,impl PartialOrd<Duration> for Durationimpl PartialOrd<u32> for u32impl<T> PartialOrd<Cell<T>> for Cell<T> where
T: Copy + PartialOrd<T>,impl<A, B, C, D, E, F, G> PartialOrd<(A, B, C, D, E, F, G)> for (A, B, C, D, E, F, G) where
A: PartialEq<A> + PartialOrd<A>,
B: PartialEq<B> + PartialOrd<B>,
C: PartialEq<C> + PartialOrd<C>,
D: PartialEq<D> + PartialOrd<D>,
E: PartialEq<E> + PartialOrd<E>,
F: PartialEq<F> + PartialOrd<F>,
G: PartialEq<G> + PartialOrd<G> + ?Sized,impl PartialOrd<str> for strimpl PartialOrd<m16x16> for m16x16impl PartialOrd<u8x16> for u8x16impl<Ret, A> PartialOrd<unsafe fn(A) -> Ret> for unsafe fn(A) -> Retimpl<Ret, A, B, C, D, E> PartialOrd<fn(A, B, C, D, E) -> Ret> for fn(A, B, C, D, E) -> Retimpl<T> PartialOrd<[T; 15]> for [T; 15] where
T: PartialOrd<T>,impl<Ret, A, B, C, D, E> PartialOrd<unsafe fn(A, B, C, D, E) -> Ret> for unsafe fn(A, B, C, D, E) -> Retimpl PartialOrd<i64x4> for i64x4impl PartialOrd<u64x8> for u64x8impl<Ret, A, B> PartialOrd<extern "C" fn(A, B) -> Ret> for extern "C" fn(A, B) -> Retimpl<Ret, A, B, C, D, E, F, G> PartialOrd<extern "C" fn(A, B, C, D, E, F, G) -> Ret> for extern "C" fn(A, B, C, D, E, F, G) -> Retimpl<Ret, A, B, C, D, E, F, G, H, I, J, K> PartialOrd<unsafe extern "C" fn(A, B, C, D, E, F, G, H, I, J, K) -> Ret> for unsafe extern "C" fn(A, B, C, D, E, F, G, H, I, J, K) -> Retimpl PartialOrd<m1x16> for m1x16impl PartialOrd<NonZeroUsize> for NonZeroUsizeimpl<Y, R> PartialOrd<GeneratorState<Y, R>> for GeneratorState<Y, R> where
R: PartialOrd<R>,
Y: PartialOrd<Y>,impl<Ret, A, B, C, D> PartialOrd<unsafe extern "C" fn(A, B, C, D) -> Ret> for unsafe extern "C" fn(A, B, C, D) -> Retimpl<Ret, A, B, C, D, E, F, G> PartialOrd<extern "C" fn(A, B, C, D, E, F, G, ...) -> Ret> for extern "C" fn(A, B, C, D, E, F, G, ...) -> Retimpl<Ret, A, B, C, D> PartialOrd<unsafe fn(A, B, C, D) -> Ret> for unsafe fn(A, B, C, D) -> Retimpl<T> PartialOrd<PhantomData<T>> for PhantomData<T> where
T: ?Sized,impl PartialOrd<NonZeroU16> for NonZeroU16impl PartialOrd<u8> for u8impl PartialOrd<NonZeroU32> for NonZeroU32impl<Ret, A, B, C, D, E, F, G, H, I, J, K> PartialOrd<unsafe extern "C" fn(A, B, C, D, E, F, G, H, I, J, K, ...) -> Ret> for unsafe extern "C" fn(A, B, C, D, E, F, G, H, I, J, K, ...) -> Retimpl<T> PartialOrd<[T; 23]> for [T; 23] where
T: PartialOrd<T>,impl<Ret, A, B, C, D, E, F, G> PartialOrd<fn(A, B, C, D, E, F, G) -> Ret> for fn(A, B, C, D, E, F, G) -> Retimpl PartialOrd<m8x2> for m8x2impl PartialOrd<u32x2> for u32x2impl<A, B, C, D, E, F, G, H> PartialOrd<(A, B, C, D, E, F, G, H)> for (A, B, C, D, E, F, G, H) where
A: PartialEq<A> + PartialOrd<A>,
B: PartialEq<B> + PartialOrd<B>,
C: PartialEq<C> + PartialOrd<C>,
D: PartialEq<D> + PartialOrd<D>,
E: PartialEq<E> + PartialOrd<E>,
F: PartialEq<F> + PartialOrd<F>,
G: PartialEq<G> + PartialOrd<G>,
H: PartialEq<H> + PartialOrd<H> + ?Sized,impl<Ret, A, B, C> PartialOrd<unsafe fn(A, B, C) -> Ret> for unsafe fn(A, B, C) -> Retimpl PartialOrd<bool> for boolimpl<T> PartialOrd<[T; 24]> for [T; 24] where
T: PartialOrd<T>,impl<T> PartialOrd<Option<T>> for Option<T> where
T: PartialOrd<T>,impl<T> PartialOrd<[T; 32]> for [T; 32] where
T: PartialOrd<T>,impl<Ret, A, B, C, D> PartialOrd<extern "C" fn(A, B, C, D) -> Ret> for extern "C" fn(A, B, C, D) -> Retimpl PartialOrd<i128> for i128impl<T> PartialOrd<[T; 28]> for [T; 28] where
T: PartialOrd<T>,impl<Ret, A, B, C, D, E, F, G, H, I> PartialOrd<unsafe extern "C" fn(A, B, C, D, E, F, G, H, I) -> Ret> for unsafe extern "C" fn(A, B, C, D, E, F, G, H, I) -> Retimpl PartialOrd<i32x8> for i32x8impl<A, B, C, D> PartialOrd<(A, B, C, D)> for (A, B, C, D) where
A: PartialEq<A> + PartialOrd<A>,
B: PartialEq<B> + PartialOrd<B>,
C: PartialEq<C> + PartialOrd<C>,
D: PartialEq<D> + PartialOrd<D> + ?Sized,impl<T> PartialOrd<[T; 29]> for [T; 29] where
T: PartialOrd<T>,impl PartialOrd<u16> for u16impl<Ret, A, B, C, D, E, F, G, H, I, J> PartialOrd<unsafe fn(A, B, C, D, E, F, G, H, I, J) -> Ret> for unsafe fn(A, B, C, D, E, F, G, H, I, J) -> Retimpl<T> PartialOrd<[T; 14]> for [T; 14] where
T: PartialOrd<T>,impl<Ret> PartialOrd<unsafe fn() -> Ret> for unsafe fn() -> Retimpl PartialOrd<isize> for isizeimpl<T> PartialOrd<[T; 22]> for [T; 22] where
T: PartialOrd<T>,impl PartialOrd<i16x8> for i16x8impl<A> PartialOrd<(A,)> for (A,) where
A: PartialEq<A> + PartialOrd<A> + ?Sized,impl PartialOrd<u8x32> for u8x32impl<Ret, A, B, C, D, E, F, G, H, I, J> PartialOrd<unsafe extern "C" fn(A, B, C, D, E, F, G, H, I, J) -> Ret> for unsafe extern "C" fn(A, B, C, D, E, F, G, H, I, J) -> Retimpl<Ret, A, B, C, D, E, F> PartialOrd<extern "C" fn(A, B, C, D, E, F, ...) -> Ret> for extern "C" fn(A, B, C, D, E, F, ...) -> Retimpl PartialOrd<i32x4> for i32x4impl PartialOrd<u8x2> for u8x2impl<T> PartialOrd<ManuallyDrop<T>> for ManuallyDrop<T> where
T: PartialOrd<T>,impl<Ret, A, B, C, D> PartialOrd<extern "C" fn(A, B, C, D, ...) -> Ret> for extern "C" fn(A, B, C, D, ...) -> Retimpl<Ret, A, B, C, D> PartialOrd<unsafe extern "C" fn(A, B, C, D, ...) -> Ret> for unsafe extern "C" fn(A, B, C, D, ...) -> Retimpl<T> PartialOrd<[T; 1]> for [T; 1] where
T: PartialOrd<T>,impl PartialOrd<i32x2> for i32x2impl<A, B, C, D, E, F, G, H, I, J, K> PartialOrd<(A, B, C, D, E, F, G, H, I, J, K)> for (A, B, C, D, E, F, G, H, I, J, K) where
A: PartialEq<A> + PartialOrd<A>,
B: PartialEq<B> + PartialOrd<B>,
C: PartialEq<C> + PartialOrd<C>,
D: PartialEq<D> + PartialOrd<D>,
E: PartialEq<E> + PartialOrd<E>,
F: PartialEq<F> + PartialOrd<F>,
G: PartialEq<G> + PartialOrd<G>,
H: PartialEq<H> + PartialOrd<H>,
I: PartialEq<I> + PartialOrd<I>,
J: PartialEq<J> + PartialOrd<J>,
K: PartialEq<K> + PartialOrd<K> + ?Sized,impl<T> PartialOrd<[T; 11]> for [T; 11] where
T: PartialOrd<T>,impl PartialOrd<m1x32> for m1x32impl<Ret, A, B, C, D, E, F, G, H, I, J> PartialOrd<extern "C" fn(A, B, C, D, E, F, G, H, I, J) -> Ret> for extern "C" fn(A, B, C, D, E, F, G, H, I, J) -> Retimpl PartialOrd<NonZeroI128> for NonZeroI128impl<Ret, A, B, C, D, E, F, G, H, I> PartialOrd<extern "C" fn(A, B, C, D, E, F, G, H, I) -> Ret> for extern "C" fn(A, B, C, D, E, F, G, H, I) -> Retimpl PartialOrd<NonZeroU8> for NonZeroU8impl PartialOrd<i16x2> for i16x2impl PartialOrd<m32x2> for m32x2impl<Ret, A, B, C> PartialOrd<extern "C" fn(A, B, C) -> Ret> for extern "C" fn(A, B, C) -> Retimpl PartialOrd<!> for !impl<A, B> PartialOrd<(A, B)> for (A, B) where
A: PartialEq<A> + PartialOrd<A>,
B: PartialEq<B> + PartialOrd<B> + ?Sized,impl PartialOrd<i16x16> for i16x16impl<A, B, C, D, E, F, G, H, I, J, K, L> PartialOrd<(A, B, C, D, E, F, G, H, I, J, K, L)> for (A, B, C, D, E, F, G, H, I, J, K, L) where
A: PartialEq<A> + PartialOrd<A>,
B: PartialEq<B> + PartialOrd<B>,
C: PartialEq<C> + PartialOrd<C>,
D: PartialEq<D> + PartialOrd<D>,
E: PartialEq<E> + PartialOrd<E>,
F: PartialEq<F> + PartialOrd<F>,
G: PartialEq<G> + PartialOrd<G>,
H: PartialEq<H> + PartialOrd<H>,
I: PartialEq<I> + PartialOrd<I>,
J: PartialEq<J> + PartialOrd<J>,
K: PartialEq<K> + PartialOrd<K>,
L: PartialEq<L> + PartialOrd<L> + ?Sized,impl PartialOrd<i16x32> for i16x32impl PartialOrd<i16> for i16impl<T> PartialOrd<[T; 4]> for [T; 4] where
T: PartialOrd<T>,impl<T> PartialOrd<[T; 27]> for [T; 27] where
T: PartialOrd<T>,impl<Ret, A, B> PartialOrd<extern "C" fn(A, B, ...) -> Ret> for extern "C" fn(A, B, ...) -> Retimpl<Ret, A, B, C, D, E, F, G, H, I> PartialOrd<fn(A, B, C, D, E, F, G, H, I) -> Ret> for fn(A, B, C, D, E, F, G, H, I) -> Retimpl PartialOrd<NonZeroU64> for NonZeroU64impl<Ret, A, B, C, D, E, F, G, H, I, J> PartialOrd<fn(A, B, C, D, E, F, G, H, I, J) -> Ret> for fn(A, B, C, D, E, F, G, H, I, J) -> Retimpl<T> PartialOrd<[T; 0]> for [T; 0] where
T: PartialOrd<T>,impl<Ret, A, B, C, D, E, F, G, H, I, J> PartialOrd<extern "C" fn(A, B, C, D, E, F, G, H, I, J, ...) -> Ret> for extern "C" fn(A, B, C, D, E, F, G, H, I, J, ...) -> Retimpl<T> PartialOrd<[T; 6]> for [T; 6] where
T: PartialOrd<T>,impl PartialOrd<m16x4> for m16x4impl PartialOrd<u8x8> for u8x8impl<Ret, A, B> PartialOrd<fn(A, B) -> Ret> for fn(A, B) -> Retimpl<T> PartialOrd<[T; 8]> for [T; 8] where
T: PartialOrd<T>,impl PartialOrd<NonZeroI16> for NonZeroI16impl<T> PartialOrd<[T; 13]> for [T; 13] where
T: PartialOrd<T>,impl<Ret, A, B, C, D, E> PartialOrd<unsafe extern "C" fn(A, B, C, D, E, ...) -> Ret> for unsafe extern "C" fn(A, B, C, D, E, ...) -> Retimpl PartialOrd<u8x64> for u8x64impl<Ret, A, B, C, D, E, F, G> PartialOrd<unsafe extern "C" fn(A, B, C, D, E, F, G) -> Ret> for unsafe extern "C" fn(A, B, C, D, E, F, G) -> Retimpl<T> PartialOrd<[T; 25]> for [T; 25] where
T: PartialOrd<T>,impl<Ret, A> PartialOrd<extern "C" fn(A, ...) -> Ret> for extern "C" fn(A, ...) -> Retimpl<'a, 'b, A, B> PartialOrd<&'b mut B> for &'a mut A where
A: PartialOrd<B> + ?Sized,
B: ?Sized,impl PartialOrd<NonZeroI8> for NonZeroI8impl PartialOrd<i8x2> for i8x2impl<Ret, A, B, C, D, E, F> PartialOrd<extern "C" fn(A, B, C, D, E, F) -> Ret> for extern "C" fn(A, B, C, D, E, F) -> Retimpl PartialOrd<u64x2> for u64x2impl<T> PartialOrd<[T; 3]> for [T; 3] where
T: PartialOrd<T>,impl<Ret, A, B, C, D, E, F, G, H, I, J, K> PartialOrd<extern "C" fn(A, B, C, D, E, F, G, H, I, J, K, ...) -> Ret> for extern "C" fn(A, B, C, D, E, F, G, H, I, J, K, ...) -> Retimpl PartialOrd<u16x32> for u16x32impl PartialOrd<i8x4> for i8x4impl<Ret> PartialOrd<fn() -> Ret> for fn() -> Retimpl PartialOrd<char> for charimpl PartialOrd<i64> for i64impl PartialOrd<f32x4> for f32x4impl<T> PartialOrd<*mut T> for *mut T where
T: ?Sized,impl<T> PartialOrd<Reverse<T>> for Reverse<T> where
T: PartialOrd<T>,impl PartialOrd<m16x2> for m16x2impl PartialOrd<f32> for f32impl PartialOrd<u16x16> for u16x16impl PartialOrd<i64x2> for i64x2impl PartialOrd<i8> for i8impl<Ret, A, B, C, D, E, F, G, H, I, J, K> PartialOrd<unsafe fn(A, B, C, D, E, F, G, H, I, J, K) -> Ret> for unsafe fn(A, B, C, D, E, F, G, H, I, J, K) -> Retimpl<T> PartialOrd<[T; 9]> for [T; 9] where
T: PartialOrd<T>,impl PartialOrd<Error> for Errorimpl<T> PartialOrd<[T; 16]> for [T; 16] where
T: PartialOrd<T>,impl<Ret, A, B, C, D> PartialOrd<fn(A, B, C, D) -> Ret> for fn(A, B, C, D) -> Retimpl<Ret, A, B> PartialOrd<unsafe fn(A, B) -> Ret> for unsafe fn(A, B) -> Retimpl<Ret, A, B, C, D, E, F> PartialOrd<unsafe fn(A, B, C, D, E, F) -> Ret> for unsafe fn(A, B, C, D, E, F) -> Retimpl<Ret, A, B> PartialOrd<unsafe extern "C" fn(A, B) -> Ret> for unsafe extern "C" fn(A, B) -> Retimpl PartialOrd<usize> for usizeimpl<Ret, A, B, C, D, E, F, G, H, I, J, K, L> PartialOrd<extern "C" fn(A, B, C, D, E, F, G, H, I, J, K, L, ...) -> Ret> for extern "C" fn(A, B, C, D, E, F, G, H, I, J, K, L, ...) -> Retimpl PartialOrd<f64x2> for f64x2impl<Ret, A> PartialOrd<extern "C" fn(A) -> Ret> for extern "C" fn(A) -> Retimpl PartialOrd<i8x8> for i8x8impl<Ret, A, B, C, D, E, F> PartialOrd<unsafe extern "C" fn(A, B, C, D, E, F) -> Ret> for unsafe extern "C" fn(A, B, C, D, E, F) -> Retimpl PartialOrd<u16x8> for u16x8impl<T> PartialOrd<NonNull<T>> for NonNull<T> where
T: ?Sized,impl PartialOrd<m64x4> for m64x4impl PartialOrd<m32x8> for m32x8impl<Ret, A, B, C, D, E> PartialOrd<unsafe extern "C" fn(A, B, C, D, E) -> Ret> for unsafe extern "C" fn(A, B, C, D, E) -> Retimpl<Ret, A, B, C, D, E, F, G, H, I, J, K, L> PartialOrd<fn(A, B, C, D, E, F, G, H, I, J, K, L) -> Ret> for fn(A, B, C, D, E, F, G, H, I, J, K, L) -> Retimpl<Ret, A, B, C, D, E> PartialOrd<extern "C" fn(A, B, C, D, E) -> Ret> for extern "C" fn(A, B, C, D, E) -> Retimpl PartialOrd<f64> for f64impl<Ret, A, B, C, D, E, F, G, H, I> PartialOrd<unsafe extern "C" fn(A, B, C, D, E, F, G, H, I, ...) -> Ret> for unsafe extern "C" fn(A, B, C, D, E, F, G, H, I, ...) -> Retimpl<Ret, A, B, C> PartialOrd<fn(A, B, C) -> Ret> for fn(A, B, C) -> Retimpl PartialOrd<f64x8> for f64x8impl PartialOrd<u32x16> for u32x16impl<Ret, A, B, C, D, E, F, G, H, I, J, K> PartialOrd<fn(A, B, C, D, E, F, G, H, I, J, K) -> Ret> for fn(A, B, C, D, E, F, G, H, I, J, K) -> Retimpl<Ret, A, B, C, D, E, F, G, H, I, J, K, L> PartialOrd<extern "C" fn(A, B, C, D, E, F, G, H, I, J, K, L) -> Ret> for extern "C" fn(A, B, C, D, E, F, G, H, I, J, K, L) -> Retimpl<Ret, A, B, C, D, E, F, G> PartialOrd<unsafe fn(A, B, C, D, E, F, G) -> Ret> for unsafe fn(A, B, C, D, E, F, G) -> Retimpl PartialOrd<NonZeroIsize> for NonZeroIsizeimpl PartialOrd<UnicodeVersion> for UnicodeVersionimpl PartialOrd<i8x64> for i8x64impl<T> PartialOrd<RefCell<T>> for RefCell<T> where
T: PartialOrd<T> + ?Sized,impl<Ret, A, B, C, D, E, F, G, H, I, J, K, L> PartialOrd<unsafe extern "C" fn(A, B, C, D, E, F, G, H, I, J, K, L) -> Ret> for unsafe extern "C" fn(A, B, C, D, E, F, G, H, I, J, K, L) -> Retimpl PartialOrd<NonZeroI32> for NonZeroI32impl PartialOrd<()> for ()impl<Ret, A, B, C, D, E> PartialOrd<extern "C" fn(A, B, C, D, E, ...) -> Ret> for extern "C" fn(A, B, C, D, E, ...) -> Retimpl<T> PartialOrd<[T; 10]> for [T; 10] where
T: PartialOrd<T>,impl<'a, 'b, A, B> PartialOrd<&'b B> for &'a A where
A: PartialOrd<B> + ?Sized,
B: ?Sized,impl<T> PartialOrd<[T; 18]> for [T; 18] where
T: PartialOrd<T>,impl<T> PartialOrd<[T]> for [T] where
T: PartialOrd<T>,impl<T> PartialOrd<[T; 7]> for [T; 7] where
T: PartialOrd<T>,impl PartialOrd<String> for Stringimpl<K, V> PartialOrd<BTreeMap<K, V>> for BTreeMap<K, V> where
K: PartialOrd<K>,
V: PartialOrd<V>,impl<A> PartialOrd<VecDeque<A>> for VecDeque<A> where
A: PartialOrd<A>,impl<T> PartialOrd<Vec<T>> for Vec<T> where
T: PartialOrd<T>,impl<T> PartialOrd<Rc<T>> for Rc<T> where
T: PartialOrd<T> + ?Sized,impl<T> PartialOrd<Box<T>> for Box<T> where
T: PartialOrd<T> + ?Sized,impl<T> PartialOrd<LinkedList<T>> for LinkedList<T> where
T: PartialOrd<T>,impl<T> PartialOrd<Arc<T>> for Arc<T> where
T: PartialOrd<T> + ?Sized,impl<T> PartialOrd<BTreeSet<T>> for BTreeSet<T> where
T: PartialOrd<T>,impl<'a, B> PartialOrd<Cow<'a, B>> for Cow<'a, B> where
B: PartialOrd<B> + ToOwned + ?Sized,impl PartialOrd for CStringimpl PartialOrd for CStrimpl PartialOrd for OsStringimpl PartialOrd<str> for OsStringimpl PartialOrd for OsStrimpl PartialOrd<str> for OsStrimpl<'a, 'b> PartialOrd<OsStr> for OsStringimpl<'a, 'b> PartialOrd<OsString> for OsStrimpl<'a, 'b> PartialOrd<&'a OsStr> for OsStringimpl<'a, 'b> PartialOrd<OsString> for &'a OsStrimpl<'a, 'b> PartialOrd<OsStr> for Cow<'a, OsStr>impl<'a, 'b> PartialOrd<Cow<'a, OsStr>> for OsStrimpl<'a, 'b> PartialOrd<&'b OsStr> for Cow<'a, OsStr>impl<'a, 'b> PartialOrd<Cow<'a, OsStr>> for &'b OsStrimpl<'a, 'b> PartialOrd<OsString> for Cow<'a, OsStr>impl<'a, 'b> PartialOrd<Cow<'a, OsStr>> for OsStringimpl PartialOrd for ErrorKindimpl PartialOrd for IpAddrimpl PartialOrd for Ipv4Addrimpl PartialOrd<Ipv4Addr> for IpAddrimpl PartialOrd<IpAddr> for Ipv4Addrimpl PartialOrd for Ipv6Addrimpl PartialOrd<Ipv6Addr> for IpAddrimpl PartialOrd<IpAddr> for Ipv6Addrimpl<'a> PartialOrd for Prefix<'a>impl<'a> PartialOrd for PrefixComponent<'a>impl<'a> PartialOrd for Component<'a>impl<'a> PartialOrd for Components<'a>impl PartialOrd for PathBufimpl PartialOrd for Pathimpl<'a, 'b> PartialOrd<Path> for PathBufimpl<'a, 'b> PartialOrd<PathBuf> for Pathimpl<'a, 'b> PartialOrd<&'a Path> for PathBufimpl<'a, 'b> PartialOrd<PathBuf> for &'a Pathimpl<'a, 'b> PartialOrd<Path> for Cow<'a, Path>impl<'a, 'b> PartialOrd<Cow<'a, Path>> for Pathimpl<'a, 'b> PartialOrd<&'b Path> for Cow<'a, Path>impl<'a, 'b> PartialOrd<Cow<'a, Path>> for &'b Pathimpl<'a, 'b> PartialOrd<PathBuf> for Cow<'a, Path>impl<'a, 'b> PartialOrd<Cow<'a, Path>> for PathBufimpl<'a, 'b> PartialOrd<OsStr> for PathBufimpl<'a, 'b> PartialOrd<PathBuf> for OsStrimpl<'a, 'b> PartialOrd<&'a OsStr> for PathBufimpl<'a, 'b> PartialOrd<PathBuf> for &'a OsStrimpl<'a, 'b> PartialOrd<Cow<'a, OsStr>> for PathBufimpl<'a, 'b> PartialOrd<PathBuf> for Cow<'a, OsStr>impl<'a, 'b> PartialOrd<OsString> for PathBufimpl<'a, 'b> PartialOrd<PathBuf> for OsStringimpl<'a, 'b> PartialOrd<OsStr> for Pathimpl<'a, 'b> PartialOrd<Path> for OsStrimpl<'a, 'b> PartialOrd<&'a OsStr> for Pathimpl<'a, 'b> PartialOrd<Path> for &'a OsStrimpl<'a, 'b> PartialOrd<Cow<'a, OsStr>> for Pathimpl<'a, 'b> PartialOrd<Path> for Cow<'a, OsStr>impl<'a, 'b> PartialOrd<OsString> for Pathimpl<'a, 'b> PartialOrd<Path> for OsStringimpl<'a, 'b> PartialOrd<OsStr> for &'a Pathimpl<'a, 'b> PartialOrd<&'a Path> for OsStrimpl<'a, 'b> PartialOrd<Cow<'b, OsStr>> for &'a Pathimpl<'a, 'b> PartialOrd<&'a Path> for Cow<'b, OsStr>impl<'a, 'b> PartialOrd<OsString> for &'a Pathimpl<'a, 'b> PartialOrd<&'a Path> for OsStringimpl<'a, 'b> PartialOrd<OsStr> for Cow<'a, Path>impl<'a, 'b> PartialOrd<Cow<'a, Path>> for OsStrimpl<'a, 'b> PartialOrd<&'b OsStr> for Cow<'a, Path>impl<'a, 'b> PartialOrd<Cow<'a, Path>> for &'b OsStrimpl<'a, 'b> PartialOrd<OsString> for Cow<'a, Path>impl<'a, 'b> PartialOrd<Cow<'a, Path>> for OsStringimpl PartialOrd for Instantimpl PartialOrd for SystemTime