Struct cargo::ops::cargo_add::crate_spec::CrateSpec

pub struct CrateSpec {
    name: String,
    version_req: Option<String>,
}

User-specified crate

This can be a

• Name (e.g. docopt)
• Name and a version req (e.g. docopt@^0.8)
• Path

Fields

name: String

Crate name

version_req: Option<String>

Optional version requirement

Implementations

impl CrateSpec

pub fn resolve(pkg_id: &str) -> CargoResult<Self>

Convert a string to a Crate

pub fn to_dependency(&self) -> CargoResult<Dependency>

Generate a dependency entry for this crate specifier

pub fn name(&self) -> &str

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

Trait Implementations

impl Debug for CrateSpec

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

Formats the value using the given formatter.

Layout

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 48 bytes