Struct rust_releases_core::ReleaseIndex[][src]

pub struct ReleaseIndex { /* fields omitted */ }

A release index is a data structure holding known Rust releases.

Ordering contract

Releases must be ordered from the newest to the oldest known release.

Implementations

impl ReleaseIndex[src]

pub fn from_source<S: Source>(source: S) -> Result<Self, <S as Source>::Error>[src]

Create a new ReleaseIndex from a given source. Releases available in the index may vary based on the type of Source.

pub fn releases(&self) -> &[Release][src]

Returns a slice of releases.

pub fn most_recent(&self) -> Option<&Release>[src]

Returns the most recent release.

Returns None if the index has not registered any release.

pub fn least_recent(&self) -> Option<&Release>[src]

Returns the least recent (oldest) registered release.

Returns None if the index has not registered any release.

Trait Implementations

impl Debug for ReleaseIndex[src]

impl FromIterator<Release> for ReleaseIndex[src]

fn from_iter<T: IntoIterator<Item = Release>>(iter: T) -> Self[src]

Create a new ReleaseIndex from a given iterable.

NB: Releases should already be sorted from the most recent to the least recent release.

Auto Trait Implementations

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized
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impl<T> Borrow<T> for T where
    T: ?Sized
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impl<T> BorrowMut<T> for T where
    T: ?Sized
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impl<T> From<T> for T[src]

impl<T, U> Into<U> for T where
    U: From<T>, 
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impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
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type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 
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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.