action_core::env

Trait Read

Source 
pub trait Read {
    // Required method
    fn get<K>(&self, key: K) -> Option<OsString>
       where K: AsRef<OsStr>;
}

Required Methods§

Source

fn get<K>(&self, key: K) -> Option<OsString>
where K: AsRef<OsStr>,

Get value from environment.

§Errors

When the environment variable is not present.

Dyn Compatibility§

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors§