Trait PackageSpecExt 

pub trait PackageSpecExt {
    // Required method
    fn is_preview(&self) -> bool;
}

An extension trait for package specifications.

Required Methods

fn is_preview(&self) -> bool

Returns true if the package spec is in the preview namespace.

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementations on Foreign Types

impl PackageSpecExt for VersionlessPackageSpec

fn is_preview(&self) -> bool

Implementors

impl PackageSpecExt for PackageSpec