Struct Metadata

pub struct Metadata { /* private fields */ }

Rust crate metadata, as stored in the crate index.

See the documentation for details

Implementations

impl Metadata

pub fn new( name: impl Into<String>, version: Version, check_sum: impl Into<String>, ) -> Self

Create a new metadata object.

The method parameters are all required, optional parameters can be set using the builder API.

pub fn name(&self) -> &String

The name of the crate

pub fn version(&self) -> &Version

The version of the crate

pub fn dependencies(&self) -> &Vec<Dependency>

A vector of crate [Dependency]

pub fn check_sum(&self) -> &String

A SHA256 checksum of the .crate file.

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

Set of features defined for the package.

Each feature maps to an array of features or dependencies it enables.

pub fn yanked(&self) -> bool

Whether or not this version has been yanked

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

The links string value from the package’s manifest

pub fn yank(&mut self)

Set the ‘yanked’ status of the crate version to ‘true’

pub fn unyank(&mut self)

Set the ‘yanked’ status of the crate version to ‘false’

Trait Implementations

impl Debug for Metadata

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Metadata

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Display for Metadata

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

Formats the value using the given formatter.

impl Serialize for Metadata

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

where __S: Serializer,

Serialize this value into the given Serde serializer.