[−][src]Function envmnt::get_or_panic
pub fn get_or_panic<K: AsRef<OsStr>>(key: K) -> String
Returns the environment variable value. If the variable is not defined, this function will panic.
Arguments
key
- The environment variable name
Example
extern crate envmnt; fn main() { envmnt::set("MY_ENV_VAR", "SOME VALUE"); assert!(envmnt::is_equal("MY_ENV_VAR", "SOME VALUE")); let value = envmnt::get_or_panic("MY_ENV_VAR"); assert_eq!(value, "SOME VALUE"); }