pub fn remove<K: AsRef<OsStr>>(key: K)
Removes the provided environment variable.
key
- The environment variable to remove
fn main() {
envmnt::set("MY_ENV_VAR", "SOME VALUE");
assert!(envmnt::is_equal("MY_ENV_VAR", "SOME VALUE"));
envmnt::remove("MY_ENV_VAR");
assert!(!envmnt::exists("MY_ENV_VAR"));
}