Function get_env::vars_os [−][src]
pub fn vars_os() -> Option<Vec<(OsString, OsString)>>
Returns a vector of (variable, value) pairs of OS strings, for all the environment variables of the current process.
Errors
This will return None
if get_env
can't acquire them. Please file an issue.
Examples
extern crate get_env; // Prints the environment variables for (key, value) in get_env::vars_os().expect("Couldn't retrieve env vars") { println!("{:?}: {:?}", key, value); }