Overview
This tiny crate provides the var() function which is the same as std::env::var but the NotPresent variant of VarError provides the name of the missing environment variable:
pub enum VarError {
NotPresent(String),
NotUnicode(OsString),
}
License
Licensed under either of
- Apache License, Version 2.0, (LICENSE-APACHE or http://www.apache.org/licenses/LICENSE-2.0)
- MIT license (LICENSE-MIT or http://opensource.org/licenses/MIT)
at your option.
Contribution
Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.