Struct Require 

pub struct Require { /* private fields */ }

A required feature with a requirement level.

A required feature is either mandatory or optional.

Implementations

impl Require

pub fn feature(&self) -> &Feature

pub fn optional(&self) -> bool

Trait Implementations

impl Clone for Require

fn clone(&self) -> Require

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Require

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

Formats the value using the given formatter.

impl From<Feature> for Require

fn from(feature: Feature) -> Self

Converts to this type from the input type.