Struct Feature

pub struct Feature { /* private fields */ }

A named, versioned feature that can be provided or required.

A Feature is uniquely identified by its name and version. A Feature tracks the date it was introduced and the version of the crate it was introduced in.

Implementations

impl Feature

pub const fn new( name_ver: (&'static str, u64), since_date: &'static str, since_ver: (u64, u64, u64), ) -> Self

pub fn name(&self) -> &'static str

pub fn ver(&self) -> u64

pub fn since(&self) -> &Since

Trait Implementations

impl Clone for Feature

fn clone(&self) -> Feature

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Feature

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

Formats the value using the given formatter.

impl From<Feature> for Provide

fn from(feature: Feature) -> Self

Converts to this type from the input type.

impl From<Feature> for Require

fn from(feature: Feature) -> Self

Converts to this type from the input type.