1.0.0[][src]Trait nom::lib::std::prelude::v1::v1::PartialOrd

#[lang = "partial_ord"]pub trait PartialOrd<Rhs = Self>: PartialEq<Rhs> where
    Rhs: ?Sized
{ #[must_use] fn partial_cmp(&self, other: &Rhs) -> Option<Ordering>; #[must_use] fn lt(&self, other: &Rhs) -> bool { ... }
#[must_use] fn le(&self, other: &Rhs) -> bool { ... }
#[must_use] fn gt(&self, other: &Rhs) -> bool { ... }
#[must_use] 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:

  • asymmetry: if a < b then !(a > b), as well as a > b implying !(a < b); and
  • transitivity: a < b and b < c implies a < 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 discriminant 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: &Self) -> Option<Ordering> {
        Some(self.cmp(other))
    }
}

impl Ord for Person {
    fn cmp(&self, other: &Self) -> Ordering {
        self.height.cmp(&other.height)
    }
}

impl PartialEq for Person {
    fn eq(&self, other: &Self) -> bool {
        self.height == other.height
    }
}

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: &Self) -> Option<Ordering> {
        self.height.partial_cmp(&other.height)
    }
}

impl PartialEq for Person {
    fn eq(&self, other: &Self) -> bool {
        self.height == other.height
    }
}

Examples

let x : u32 = 0;
let y : u32 = 1;

assert_eq!(x < y, true);
assert_eq!(x.lt(&y), true);

Required methods

#[must_use]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));

When comparison is impossible:

let result = f64::NAN.partial_cmp(&1.0);
assert_eq!(result, None);
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Provided methods

#[must_use]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);

#[must_use]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);

#[must_use]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);

#[must_use]fn ge(&self, other: &Rhs) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator.

Examples

let result = 2.0 >= 1.0;
assert_eq!(result, true);

let result = 2.0 >= 2.0;
assert_eq!(result, true);
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Implementations on Foreign Types

impl<'a> PartialOrd<Components<'a>> for Components<'a>[src]

impl<'a, 'b> PartialOrd<Cow<'a, Path>> for &'b Path[src]

impl PartialOrd<Ipv6Addr> for IpAddr[src]

impl<'a, 'b> PartialOrd<&'a OsStr> for PathBuf[src]

impl<'a, 'b> PartialOrd<&'a Path> for OsString[src]

impl PartialOrd<CString> for CString[src]

impl PartialOrd<Instant> for Instant[src]

impl<'a, 'b> PartialOrd<&'a OsStr> for Path[src]

impl<'a, 'b> PartialOrd<PathBuf> for Path[src]

impl PartialOrd<Ipv4Addr> for Ipv4Addr[src]

impl PartialOrd<SystemTime> for SystemTime[src]

impl<'a, 'b> PartialOrd<PathBuf> for &'a Path[src]

impl<'a, 'b> PartialOrd<Cow<'a, OsStr>> for Path[src]

impl PartialOrd<Ipv6Addr> for Ipv6Addr[src]

impl<'a> PartialOrd<Prefix<'a>> for Prefix<'a>[src]

impl<'a, 'b> PartialOrd<Path> for OsStr[src]

impl<'a, 'b> PartialOrd<OsStr> for Path[src]

impl PartialOrd<str> for OsStr[src]

impl<'a, 'b> PartialOrd<OsString> for OsStr[src]

impl PartialOrd<CStr> for CStr[src]

impl<'a, 'b> PartialOrd<Cow<'b, OsStr>> for &'a Path[src]

impl<'a> PartialOrd<PrefixComponent<'a>> for PrefixComponent<'a>[src]

impl<'a, 'b> PartialOrd<PathBuf> for &'a OsStr[src]

impl<'a, 'b> PartialOrd<Cow<'a, Path>> for OsString[src]

impl PartialOrd<Path> for Path[src]

impl<'a, 'b> PartialOrd<Cow<'a, Path>> for Path[src]

impl<'a, 'b> PartialOrd<OsString> for Path[src]

impl<'a, 'b> PartialOrd<OsString> for PathBuf[src]

impl<'a, 'b> PartialOrd<Path> for &'a OsStr[src]

impl<'a, 'b> PartialOrd<OsStr> for PathBuf[src]

impl PartialOrd<OsStr> for OsStr[src]

impl<'a, 'b> PartialOrd<Cow<'a, Path>> for PathBuf[src]

impl<'a, 'b> PartialOrd<Cow<'a, OsStr>> for PathBuf[src]

impl<'a, 'b> PartialOrd<Cow<'a, OsStr>> for OsStr[src]

impl<'a, 'b> PartialOrd<&'a OsStr> for OsString[src]

impl<'a, 'b> PartialOrd<PathBuf> for OsStr[src]

impl<'a, 'b> PartialOrd<Cow<'a, OsStr>> for OsString[src]

impl PartialOrd<SocketAddrV6> for SocketAddrV6[src]

impl<'a, 'b> PartialOrd<PathBuf> for OsString[src]

impl<'a, 'b> PartialOrd<Cow<'a, Path>> for &'b OsStr[src]

impl PartialOrd<OsString> for OsString[src]

impl<'a, 'b> PartialOrd<&'a Path> for OsStr[src]

impl PartialOrd<Ipv4Addr> for IpAddr[src]

impl PartialOrd<IpAddr> for Ipv4Addr[src]

impl<'a, 'b> PartialOrd<OsString> for &'a OsStr[src]

impl PartialOrd<SocketAddr> for SocketAddr[src]

impl<'a, 'b> PartialOrd<Cow<'a, Path>> for OsStr[src]

impl PartialOrd<PathBuf> for PathBuf[src]

impl PartialOrd<str> for OsString[src]

impl<'a, 'b> PartialOrd<Path> for PathBuf[src]

impl PartialOrd<ErrorKind> for ErrorKind[src]

impl<'a> PartialOrd<Component<'a>> for Component<'a>[src]

impl PartialOrd<SocketAddrV4> for SocketAddrV4[src]

impl PartialOrd<IpAddr> for IpAddr[src]

impl<'a, 'b> PartialOrd<Path> for OsString[src]

impl<'a, 'b> PartialOrd<Cow<'a, OsStr>> for &'b OsStr[src]

impl<'a, 'b> PartialOrd<OsStr> for OsString[src]

impl<'a, 'b> PartialOrd<&'a Path> for PathBuf[src]

impl PartialOrd<IpAddr> for Ipv6Addr[src]

impl<'a, 'b> PartialOrd<OsStr> for &'a Path[src]

impl<'a, 'b> PartialOrd<OsString> for &'a Path[src]

impl<A, B> PartialOrd<(A, B)> for (A, B) where
    A: PartialEq<A> + PartialOrd<A>,
    B: PartialEq<B> + PartialOrd<B> + ?Sized
[src]

impl<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, ...) -> Ret[src]

impl<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, ...) -> Ret[src]

impl PartialOrd<u64> for u64[src]

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) -> Ret[src]

impl<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
[src]

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, ...) -> Ret[src]

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
[src]

impl<'a> PartialOrd<Location<'a>> for Location<'a>[src]

impl<Ret, A> PartialOrd<extern "C" fn(A, ...) -> Ret> for extern "C" fn(A, ...) -> Ret[src]

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, ...) -> Ret[src]

impl<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
[src]

impl PartialOrd<NonZeroU16> for NonZeroU16[src]

impl<P, Q> PartialOrd<Pin<Q>> for Pin<P> where
    P: Deref,
    Q: Deref,
    <P as Deref>::Target: PartialOrd<<Q as Deref>::Target>, 
[src]

impl<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
[src]

impl<T, const N: usize> PartialOrd<[T; N]> for [T; N] where
    T: PartialOrd<T>, 
[src]

impl<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, ...) -> Ret[src]

impl<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) -> Ret[src]

impl PartialOrd<u128> for u128[src]

impl<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) -> Ret[src]

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) -> Ret[src]

impl PartialOrd<i16> for i16[src]

impl<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) -> Ret[src]

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) -> Ret[src]

impl PartialOrd<NonZeroI8> for NonZeroI8[src]

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) -> Ret[src]

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, ...) -> Ret[src]

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) -> Ret[src]

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, ...) -> Ret[src]

impl<Ret, A> PartialOrd<fn(A) -> Ret> for fn(A) -> Ret[src]

impl PartialOrd<bool> for bool[src]

impl<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, ...) -> Ret[src]

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, ...) -> Ret[src]

impl<Ret, A, B, C> PartialOrd<extern "C" fn(A, B, C) -> Ret> for extern "C" fn(A, B, C) -> Ret[src]

impl<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) -> Ret[src]

impl<Ret, A> PartialOrd<unsafe fn(A) -> Ret> for unsafe fn(A) -> Ret[src]

impl<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) -> Ret[src]

impl<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) -> Ret[src]

impl PartialOrd<NonZeroI32> for NonZeroI32[src]

impl<Ret, A> PartialOrd<unsafe extern "C" fn(A, ...) -> Ret> for unsafe extern "C" fn(A, ...) -> Ret[src]

impl<A> PartialOrd<(A,)> for (A,) where
    A: PartialEq<A> + PartialOrd<A> + ?Sized
[src]

impl<T> PartialOrd<Cell<T>> for Cell<T> where
    T: PartialOrd<T> + Copy
[src]

impl PartialOrd<NonZeroI128> for NonZeroI128[src]

impl PartialOrd<str> for str[src]

Implements comparison operations on strings.

Strings are compared lexicographically by their byte values. This compares Unicode code points based on their positions in the code charts. This is not necessarily the same as "alphabetical" order, which varies by language and locale. Comparing strings according to culturally-accepted standards requires locale-specific data that is outside the scope of the str type.

impl<Ret, A, B, C> PartialOrd<extern "C" fn(A, B, C, ...) -> Ret> for extern "C" fn(A, B, C, ...) -> Ret[src]

impl<T> PartialOrd<PhantomData<T>> for PhantomData<T> where
    T: ?Sized
[src]

impl<Ret, A, B> PartialOrd<extern "C" fn(A, B, ...) -> Ret> for extern "C" fn(A, B, ...) -> Ret[src]

impl PartialOrd<u8> for u8[src]

impl<Ret, A, B, C, D, E> PartialOrd<fn(A, B, C, D, E) -> Ret> for fn(A, B, C, D, E) -> Ret[src]

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, ...) -> Ret[src]

impl<'_, '_, A, B> PartialOrd<&'_ B> for &'_ A where
    A: PartialOrd<B> + ?Sized,
    B: ?Sized
[src]

impl<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) -> Ret[src]

impl<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) -> Ret[src]

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) -> Ret[src]

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) -> Ret[src]

impl<Ret, A, B, C> PartialOrd<unsafe extern "C" fn(A, B, C, ...) -> Ret> for unsafe extern "C" fn(A, B, C, ...) -> Ret[src]

impl PartialOrd<NonZeroUsize> for NonZeroUsize[src]

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
[src]

impl PartialOrd<isize> for isize[src]

impl PartialOrd<NonZeroIsize> for NonZeroIsize[src]

impl<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) -> Ret[src]

impl<Ret, A, B, C, D> PartialOrd<fn(A, B, C, D) -> Ret> for fn(A, B, C, D) -> Ret[src]

impl<Ret, A, B, C> PartialOrd<unsafe extern "C" fn(A, B, C) -> Ret> for unsafe extern "C" fn(A, B, C) -> Ret[src]

impl<Ret> PartialOrd<unsafe extern "C" fn() -> Ret> for unsafe extern "C" fn() -> Ret[src]

impl PartialOrd<f64> for f64[src]

impl<Ret> PartialOrd<extern "C" fn() -> Ret> for extern "C" fn() -> Ret[src]

impl<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) -> Ret[src]

impl<Ret, A, B, C> PartialOrd<fn(A, B, C) -> Ret> for fn(A, B, C) -> Ret[src]

impl PartialOrd<u16> for u16[src]

impl PartialOrd<u32> for u32[src]

impl<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
[src]

impl<T> PartialOrd<RefCell<T>> for RefCell<T> where
    T: PartialOrd<T> + ?Sized
[src]

pub fn partial_cmp(&self, other: &RefCell<T>) -> Option<Ordering>[src]

Panics

Panics if the value in either RefCell is currently borrowed.

pub fn lt(&self, other: &RefCell<T>) -> bool[src]

Panics

Panics if the value in either RefCell is currently borrowed.

pub fn le(&self, other: &RefCell<T>) -> bool[src]

Panics

Panics if the value in either RefCell is currently borrowed.

pub fn gt(&self, other: &RefCell<T>) -> bool[src]

Panics

Panics if the value in either RefCell is currently borrowed.

pub fn ge(&self, other: &RefCell<T>) -> bool[src]

Panics

Panics if the value in either RefCell is currently borrowed.

impl<Ret, A, B> PartialOrd<unsafe extern "C" fn(A, B) -> Ret> for unsafe extern "C" fn(A, B) -> Ret[src]

impl PartialOrd<usize> for usize[src]

impl PartialOrd<i64> for i64[src]

impl<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) -> Ret[src]

impl PartialOrd<TypeId> for TypeId[src]

impl<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, ...) -> Ret[src]

impl<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, ...) -> Ret[src]

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
[src]

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) -> Ret[src]

impl PartialOrd<NonZeroI64> for NonZeroI64[src]

impl<Ret, A, B> PartialOrd<unsafe extern "C" fn(A, B, ...) -> Ret> for unsafe extern "C" fn(A, B, ...) -> Ret[src]

impl<T> PartialOrd<*const T> for *const T where
    T: ?Sized
[src]

impl<Ret, A> PartialOrd<extern "C" fn(A) -> Ret> for extern "C" fn(A) -> Ret[src]

impl<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, ...) -> Ret[src]

impl<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
[src]

impl PartialOrd<NonZeroI16> for NonZeroI16[src]

impl<Ret, A, B, C, D> PartialOrd<extern "C" fn(A, B, C, D) -> Ret> for extern "C" fn(A, B, C, D) -> Ret[src]

impl<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) -> Ret[src]

impl<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, ...) -> Ret[src]

impl<Ret, A, B, C, D, E> PartialOrd<unsafe fn(A, B, C, D, E) -> Ret> for unsafe fn(A, B, C, D, E) -> Ret[src]

impl<Ret, A, B, C, D> PartialOrd<unsafe fn(A, B, C, D) -> Ret> for unsafe fn(A, B, C, D) -> Ret[src]

impl<Ret, A, B, C> PartialOrd<unsafe fn(A, B, C) -> Ret> for unsafe fn(A, B, C) -> Ret[src]

impl<'_, '_, A, B> PartialOrd<&'_ mut B> for &'_ mut A where
    A: PartialOrd<B> + ?Sized,
    B: ?Sized
[src]

impl<T> PartialOrd<[T]> for [T] where
    T: PartialOrd<T>, 
[src]

Implements comparison of vectors lexicographically.

impl<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
[src]

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) -> Ret[src]

impl PartialOrd<NonZeroU32> for NonZeroU32[src]

impl<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) -> Ret[src]

impl<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) -> Ret[src]

impl PartialOrd<char> for char[src]

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) -> Ret[src]

impl PartialOrd<f32> for f32[src]

impl<Ret, A> PartialOrd<unsafe extern "C" fn(A) -> Ret> for unsafe extern "C" fn(A) -> Ret[src]

impl PartialOrd<PhantomPinned> for PhantomPinned[src]

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) -> Ret[src]

impl<T> PartialOrd<*mut T> for *mut T where
    T: ?Sized
[src]

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, ...) -> Ret[src]

impl<T> PartialOrd<NonNull<T>> for NonNull<T> where
    T: ?Sized
[src]

impl<Ret, A, B> PartialOrd<fn(A, B) -> Ret> for fn(A, B) -> Ret[src]

impl PartialOrd<NonZeroU128> for NonZeroU128[src]

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) -> Ret[src]

impl PartialOrd<!> for ![src]

impl PartialOrd<()> for ()[src]

impl<Ret, A, B> PartialOrd<extern "C" fn(A, B) -> Ret> for extern "C" fn(A, B) -> Ret[src]

impl PartialOrd<i128> for i128[src]

impl<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) -> Ret[src]

impl<Ret> PartialOrd<unsafe fn() -> Ret> for unsafe fn() -> Ret[src]

impl<Ret, A, B> PartialOrd<unsafe fn(A, B) -> Ret> for unsafe fn(A, B) -> Ret[src]

impl PartialOrd<i8> for i8[src]

impl PartialOrd<NonZeroU8> for NonZeroU8[src]

impl<Ret, A, B, C, D> PartialOrd<extern "C" fn(A, B, C, D, ...) -> Ret> for extern "C" fn(A, B, C, D, ...) -> Ret[src]

impl<Ret> PartialOrd<fn() -> Ret> for fn() -> Ret[src]

impl PartialOrd<i32> for i32[src]

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, ...) -> Ret[src]

impl<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) -> Ret[src]

impl<T> PartialOrd<Wrapping<T>> for Wrapping<T> where
    T: PartialOrd<T>, 
[src]

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) -> Ret[src]

impl PartialOrd<Duration> for Duration[src]

impl<T> PartialOrd<Poll<T>> for Poll<T> where
    T: PartialOrd<T>, 
[src]

impl PartialOrd<CpuidResult> for CpuidResult[src]

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, ...) -> Ret[src]

impl PartialOrd<NonZeroU64> for NonZeroU64[src]

impl<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) -> Ret[src]

impl<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
[src]

impl<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) -> Ret[src]

impl<T> PartialOrd<Rc<T>> for Rc<T> where
    T: PartialOrd<T> + ?Sized
[src]

pub fn partial_cmp(&self, other: &Rc<T>) -> Option<Ordering>[src]

Partial comparison for two Rcs.

The two are compared by calling partial_cmp() on their inner values.

Examples

use std::rc::Rc;
use std::cmp::Ordering;

let five = Rc::new(5);

assert_eq!(Some(Ordering::Less), five.partial_cmp(&Rc::new(6)));

pub fn lt(&self, other: &Rc<T>) -> bool[src]

Less-than comparison for two Rcs.

The two are compared by calling < on their inner values.

Examples

use std::rc::Rc;

let five = Rc::new(5);

assert!(five < Rc::new(6));

pub fn le(&self, other: &Rc<T>) -> bool[src]

'Less than or equal to' comparison for two Rcs.

The two are compared by calling <= on their inner values.

Examples

use std::rc::Rc;

let five = Rc::new(5);

assert!(five <= Rc::new(5));

pub fn gt(&self, other: &Rc<T>) -> bool[src]

Greater-than comparison for two Rcs.

The two are compared by calling > on their inner values.

Examples

use std::rc::Rc;

let five = Rc::new(5);

assert!(five > Rc::new(4));

pub fn ge(&self, other: &Rc<T>) -> bool[src]

'Greater than or equal to' comparison for two Rcs.

The two are compared by calling >= on their inner values.

Examples

use std::rc::Rc;

let five = Rc::new(5);

assert!(five >= Rc::new(5));

impl<T> PartialOrd<Arc<T>> for Arc<T> where
    T: PartialOrd<T> + ?Sized
[src]

pub fn partial_cmp(&self, other: &Arc<T>) -> Option<Ordering>[src]

Partial comparison for two Arcs.

The two are compared by calling partial_cmp() on their inner values.

Examples

use std::sync::Arc;
use std::cmp::Ordering;

let five = Arc::new(5);

assert_eq!(Some(Ordering::Less), five.partial_cmp(&Arc::new(6)));

pub fn lt(&self, other: &Arc<T>) -> bool[src]

Less-than comparison for two Arcs.

The two are compared by calling < on their inner values.

Examples

use std::sync::Arc;

let five = Arc::new(5);

assert!(five < Arc::new(6));

pub fn le(&self, other: &Arc<T>) -> bool[src]

'Less than or equal to' comparison for two Arcs.

The two are compared by calling <= on their inner values.

Examples

use std::sync::Arc;

let five = Arc::new(5);

assert!(five <= Arc::new(5));

pub fn gt(&self, other: &Arc<T>) -> bool[src]

Greater-than comparison for two Arcs.

The two are compared by calling > on their inner values.

Examples

use std::sync::Arc;

let five = Arc::new(5);

assert!(five > Arc::new(4));

pub fn ge(&self, other: &Arc<T>) -> bool[src]

'Greater than or equal to' comparison for two Arcs.

The two are compared by calling >= on their inner values.

Examples

use std::sync::Arc;

let five = Arc::new(5);

assert!(five >= Arc::new(5));

impl<'_, O1, O2, T1, T2> PartialOrd<BitSlice<O2, T2>> for &'_ mut BitSlice<O1, T1> where
    O1: BitOrder,
    O2: BitOrder,
    T1: BitStore,
    T2: BitStore
[src]

impl<R> PartialOrd<BitPos<R>> for BitPos<R> where
    R: PartialOrd<R> + BitRegister
[src]

impl<O, V, T> PartialOrd<BitArray<O, V>> for BitSlice<O, T> where
    O: BitOrder,
    T: BitStore,
    V: BitView
[src]

impl<'_, O1, O2, T1, T2> PartialOrd<&'_ mut BitSlice<O2, T2>> for BitSlice<O1, T1> where
    O1: BitOrder,
    O2: BitOrder,
    T1: BitStore,
    T2: BitStore
[src]

impl<'_, '_, O1, O2, T1, T2> PartialOrd<&'_ BitSlice<O2, T2>> for &'_ mut BitSlice<O1, T1> where
    O1: BitOrder,
    O2: BitOrder,
    T1: BitStore,
    T2: BitStore
[src]

impl<O, T, Rhs> PartialOrd<Rhs> for BitVec<O, T> where
    O: BitOrder,
    Rhs: PartialOrd<BitSlice<O, T>> + ?Sized,
    T: BitStore
[src]

impl<R> PartialOrd<BitSel<R>> for BitSel<R> where
    R: PartialOrd<R> + BitRegister
[src]

impl<O, T> PartialOrd<BitBox<O, T>> for BitSlice<O, T> where
    O: BitOrder,
    T: BitStore
[src]

impl<'_, O1, O2, T1, T2> PartialOrd<&'_ BitSlice<O2, T2>> for BitSlice<O1, T1> where
    O1: BitOrder,
    O2: BitOrder,
    T1: BitStore,
    T2: BitStore
[src]

impl<R> PartialOrd<BitTail<R>> for BitTail<R> where
    R: PartialOrd<R> + BitRegister
[src]

impl PartialOrd<Msb0> for Msb0[src]

impl<'_, '_, O1, O2, T1, T2> PartialOrd<&'_ mut BitSlice<O2, T2>> for &'_ BitSlice<O1, T1> where
    O1: BitOrder,
    O2: BitOrder,
    T1: BitStore,
    T2: BitStore
[src]

impl<R> PartialOrd<BitMask<R>> for BitMask<R> where
    R: PartialOrd<R> + BitRegister
[src]

impl PartialOrd<Lsb0> for Lsb0[src]

impl<R> PartialOrd<BitIdx<R>> for BitIdx<R> where
    R: PartialOrd<R> + BitRegister
[src]

impl<'_, O1, O2, T1, T2> PartialOrd<BitSlice<O2, T2>> for &'_ BitSlice<O1, T1> where
    O1: BitOrder,
    O2: BitOrder,
    T1: BitStore,
    T2: BitStore
[src]

impl<O, V, Rhs> PartialOrd<Rhs> for BitArray<O, V> where
    O: BitOrder,
    Rhs: ?Sized,
    V: BitView,
    BitSlice<O, <V as BitView>::Store>: PartialOrd<Rhs>, 
[src]

impl<O, T> PartialOrd<BitVec<O, T>> for BitSlice<O, T> where
    O: BitOrder,
    T: BitStore
[src]

impl<O1, O2, T1, T2> PartialOrd<BitSlice<O2, T2>> for BitSlice<O1, T1> where
    O1: BitOrder,
    O2: BitOrder,
    T1: BitStore,
    T2: BitStore
[src]

Compares two BitSlices by semantic — not bitwise — ordering.

The comparison sorts by testing at each index if one slice has a high bit where the other has a low. At the first index where the slices differ, the slice with the high bit is greater. If the slices are equal until at least one terminates, then they are compared by length.

impl<O, T, Rhs> PartialOrd<Rhs> for BitBox<O, T> where
    O: BitOrder,
    Rhs: PartialOrd<BitSlice<O, T>> + ?Sized,
    T: BitStore
[src]

impl PartialOrd<ErrorCode> for ErrorCode[src]

impl PartialOrd<Error> for Error[src]

impl<A> PartialOrd<ArrayVec<A>> for ArrayVec<A> where
    A: Array,
    <A as Array>::Item: PartialOrd<<A as Array>::Item>, 
[src]

impl<A> PartialOrd<str> for ArrayString<A> where
    A: Array<Item = u8>, 
[src]

impl<A> PartialOrd<ArrayString<A>> for ArrayString<A> where
    A: Array<Item = u8>, 
[src]

impl<A> PartialOrd<ArrayString<A>> for str where
    A: Array<Item = u8>, 
[src]

impl<T> PartialOrd<CapacityError<T>> for CapacityError<T> where
    T: PartialOrd<T>, 
[src]

impl PartialOrd<Char> for char

impl PartialOrd<Position> for Position

impl PartialOrd<Span> for Span

impl PartialOrd<Utf8Range> for Utf8Range

impl PartialOrd<Utf8Sequence> for Utf8Sequence

impl PartialOrd<ClassUnicodeRange> for ClassUnicodeRange

impl PartialOrd<Literal> for Literal

impl PartialOrd<ClassBytesRange> for ClassBytesRange

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Implementors

impl PartialOrd<Ordering> for Ordering[src]

impl PartialOrd<Infallible> for Infallible[src]

impl PartialOrd<Error> for nom::lib::std::fmt::Error[src]

impl PartialOrd<NoneError> for NoneError[src]

impl PartialOrd<String> for String[src]

impl<'a, 'b> PartialOrd<&'a Path> for Cow<'b, OsStr>[src]

impl<'a, 'b> PartialOrd<&'b OsStr> for Cow<'a, OsStr>[src]

impl<'a, 'b> PartialOrd<&'b OsStr> for Cow<'a, Path>[src]

impl<'a, 'b> PartialOrd<&'b Path> for Cow<'a, Path>[src]

impl<'a, 'b> PartialOrd<OsStr> for Cow<'a, OsStr>[src]

impl<'a, 'b> PartialOrd<OsStr> for Cow<'a, Path>[src]

impl<'a, 'b> PartialOrd<OsString> for Cow<'a, OsStr>[src]

impl<'a, 'b> PartialOrd<OsString> for Cow<'a, Path>[src]

impl<'a, 'b> PartialOrd<Path> for Cow<'a, OsStr>[src]

impl<'a, 'b> PartialOrd<Path> for Cow<'a, Path>[src]

impl<'a, 'b> PartialOrd<PathBuf> for Cow<'a, OsStr>[src]

impl<'a, 'b> PartialOrd<PathBuf> for Cow<'a, Path>[src]

impl<'a, B> PartialOrd<Cow<'a, B>> for Cow<'a, B> where
    B: PartialOrd<B> + ToOwned + ?Sized
[src]

impl<A> PartialOrd<VecDeque<A>> for VecDeque<A> where
    A: PartialOrd<A>, 
[src]

impl<K, V> PartialOrd<BTreeMap<K, V>> for BTreeMap<K, V> where
    K: PartialOrd<K>,
    V: PartialOrd<V>, 
[src]

impl<T> PartialOrd<Option<T>> for Option<T> where
    T: PartialOrd<T>, 
[src]

impl<T> PartialOrd<Reverse<T>> for Reverse<T> where
    T: PartialOrd<T>, 
[src]

impl<T> PartialOrd<BTreeSet<T>> for BTreeSet<T> where
    T: PartialOrd<T>, 
[src]

impl<T> PartialOrd<LinkedList<T>> for LinkedList<T> where
    T: PartialOrd<T>, 
[src]

impl<T> PartialOrd<ManuallyDrop<T>> for ManuallyDrop<T> where
    T: PartialOrd<T> + ?Sized
[src]

impl<T> PartialOrd<Box<T>> for Box<T> where
    T: PartialOrd<T> + ?Sized
[src]

impl<T> PartialOrd<Vec<T>> for Vec<T> where
    T: PartialOrd<T>, 
[src]

Implements comparison of vectors, lexicographically.

impl<T, E> PartialOrd<Result<T, E>> for Result<T, E> where
    E: PartialOrd<E>,
    T: PartialOrd<T>, 
[src]

impl<Y, R> PartialOrd<GeneratorState<Y, R>> for GeneratorState<Y, R> where
    R: PartialOrd<R>,
    Y: PartialOrd<Y>, 
[src]

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