Struct Version

pub struct Version { /* private fields */ }

A single version of a crate (package) published to the index

Implementations

impl Version

pub fn name(&self) -> &str

Name of the crate

pub fn version(&self) -> &str

Name of this version

pub fn dependencies(&self) -> &[Dependency]

Dependencies for this version

pub fn checksum(&self) -> &[u8; 32]

Checksum of the package for this version

SHA256 of the .crate file

pub fn features(&self) -> &HashMap<String, Vec<String>>

Explicit features this crate has. This list is not exhaustive, because any optional dependency becomes a feature automatically.

default is a special feature name for implicitly enabled features.

pub fn links(&self) -> Option<&str>

Exclusivity flag. If this is a sys crate, it informs it conflicts with any other crate with the same links string.

It does not involve linker or libraries in any way.

pub fn is_yanked(&self) -> bool

Whether this version was yanked from the index

pub fn rust_version(&self) -> Option<&str>

Required version of rust

Corresponds to package.rust-version.

Added in 2023 (see https://github.com/rust-lang/crates.io/pull/6267), can be None if published before then or if not set in the manifest.

pub fn download_url(&self, index: &IndexConfig) -> Option<String>

Where to find crate tarball

Trait Implementations

impl Clone for Version

fn clone(&self) -> Version

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Version

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Version

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for Version

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.