andybarron/strict-env-rs

Parse config values from environment variables

strict-env

Parse config values from environment variables

Resources

• Documentation
• crates.io

TL;DR

std::env::set_var("PORT", "9001"); // or e.g. dotenv::dotenv()
let port: u16 = strict_env::parse("PORT")?;
assert_eq!(port, 9001);