Trait IndexView 

pub trait IndexView {
    // Required method
    fn versions(&mut self, name: &str) -> Result<Option<Vec<Candidate>>, String>;
}

What the resolver asks of an index.

Required Methods

fn versions(&mut self, name: &str) -> Result<Option<Vec<Candidate>>, String>

Every version of name, or Ok(None) when the index has no package of that name. Err when the index cannot be read.

Dyn Compatibility

This trait is dyn compatible.

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

Implementors