Trait EnvReader 

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

Reads a key → optional string value. The single production implementation, ProcessEnv, delegates to std::env::var. Tests hand-roll a fake EnvReader to keep state local.

Required Methods

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

Implementors

impl EnvReader for ProcessEnv