Trait EnvLookup 

pub trait EnvLookup {
    // Required method
    fn get_env(&self, key: &str) -> Option<&str>;
}

Required Methods

fn get_env(&self, key: &str) -> Option<&str>

Dyn Compatibility

This trait is dyn compatible.

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

Implementations on Foreign Types

impl EnvLookup for Arc<HashMap<String, String>>

fn get_env(&self, key: &str) -> Option<&str>

impl EnvLookup for HashMap<String, String>

fn get_env(&self, key: &str) -> Option<&str>

Implementors