Enum SingleVersionReq 

pub enum SingleVersionReq {
    Wildcard,
    Pair(VersionOp, Version),
}

An enumeration of single version requirement.

The single version requirement can have one version with a version operator or can be a wildcard. A version requirement uses many single version requirements which can be matched to a version while matching.

Variants

Wildcard

A wildcard.

Pair(VersionOp, Version)

A pair of version operator and version.

Implementations

impl SingleVersionReq

pub fn parse(s: &str) -> Result<Self>

Parsers the string slice to a single version requirement.

pub fn matches(&self, version: &Version) -> bool

Matches the single version requirement to the version.

This method returns true if the single version requirement is matched to the version, otherwise false.

Trait Implementations

impl Clone for SingleVersionReq

fn clone(&self) -> SingleVersionReq

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SingleVersionReq

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

Formats the value using the given formatter.

impl Display for SingleVersionReq

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

Formats the value using the given formatter.