Expand description
Returns the environment variable value or if is not defined, the default value will be returned.
Arguments
key
- The environment variable namedefault_value
- In case the environment variable is not defined, this value will be returned.
Example
fn main() {
envmnt::set("MY_ENV_VAR", "SOME VALUE");
assert!(envmnt::is_equal("MY_ENV_VAR", "SOME VALUE"));
let mut value = envmnt::get_or("MY_ENV_VAR", "DEFAULT_VALUE");
assert_eq!(value, "SOME VALUE");
value = envmnt::get_or("ANOTHER_ENV_VAR", "DEFAULT_VALUE");
assert_eq!(value, "DEFAULT_VALUE");
}