Skip to main content

Interval

Struct Interval 

Source
pub struct Interval<V> { /* private fields */ }
Expand description

The two edges of a satisfiable, non-exact VersionRange::Interval.

Invariant: at least one edge is bounded; if both are bounded, lower <= upper and lower == upper only when both are Included — ordered per the comparator passed to range_from_edges, the only constructor. A consumer comparing with a different ordering can still observe lower > upper.

§Examples

Constructing through range_from_edges and reading the edges back:

use deps_core::interval::{VersionRange, range_from_edges};
use std::ops::Bound;

let range = range_from_edges(Bound::Included(1), Bound::Excluded(2), |a: &u32, b: &u32| a.cmp(b));
let Some(VersionRange::Interval(iv)) = range else { unreachable!() };
assert_eq!(iv.lower(), Bound::Included(&1));
assert_eq!(iv.upper(), Bound::Excluded(&2));

The fields are private, so an interval cannot be built directly:

ⓘ
use deps_core::interval::Interval;
use std::ops::Bound;

let _ = Interval { lower: Bound::Included(2), upper: Bound::Included(1) };

Implementations§

Source§

impl<V> Interval<V>

Source

pub const fn lower(&self) -> Bound<&V>

The lower edge — Unbounded for an open-ended-below interval.

Source

pub const fn upper(&self) -> Bound<&V>

The upper edge — Unbounded for an open-ended-above interval.

Trait Implementations§

Source§

impl<V: Clone> Clone for Interval<V>

Source§

fn clone(&self) -> Self

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
Source§

impl<V: Debug> Debug for Interval<V>

Source§

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
Source§

impl<V: Eq> Eq for Interval<V>

Source§

impl<V: PartialEq> PartialEq for Interval<V>

Source§

fn eq(&self, other: &Self) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
Source§

impl<V: PartialEq> StructuralPartialEq for Interval<V>

Auto Trait Implementations§

§

impl<V> Freeze for Interval<V>
where Bound<V>: Freeze,

§

impl<V> RefUnwindSafe for Interval<V>
where Bound<V>: RefUnwindSafe,

§

impl<V> Send for Interval<V>
where Bound<V>: Send,

§

impl<V> Sync for Interval<V>
where Bound<V>: Sync,

§

impl<V> Unpin for Interval<V>
where Bound<V>: Unpin,

§

impl<V> UnsafeUnpin for Interval<V>
where Bound<V>: UnsafeUnpin,

§

impl<V> UnwindSafe for Interval<V>
where Bound<V>: UnwindSafe,

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Source§

impl<T> CloneToUninit for T
where T: Clone,

Source§

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
Source§

impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

Source§

fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
Source§

impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

Source§

fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
Source§

impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

Source§

fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T> Instrument for T

Source§

fn instrument(self, span: Span) -> Instrumented<Self> ⓘ

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
Source§

fn in_current_span(self) -> Instrumented<Self> ⓘ

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<T> PolicyExt for T
where T: ?Sized,

Source§

fn and<P, B, E>(self, other: P) -> And<T, P>
where T: Sized + Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow only if self and other return Action::Follow. Read more
Source§

fn or<P, B, E>(self, other: P) -> Or<T, P>
where T: Sized + Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow if either self or other returns Action::Follow. Read more
Source§

impl<T> ToOwned for T
where T: Clone,

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
Source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = !

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, !>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
Source§

impl<T> WithSubscriber for T

Source§

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> ⓘ
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
Source§

fn with_current_subscriber(self) -> WithDispatch<Self> ⓘ

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more