Function std::env::set_varStable
[-] [+]
[src]
pub fn set_var<K: ?Sized, V: ?Sized>(k: &K, v: &V) where K: AsRef<OsStr>, V: AsRef<OsStr>
Sets the environment variable k
to the value v
for the currently running
process.
Examples
extern crate std; fn main() { use std::env; let key = "KEY"; env::set_var(key, "VALUE"); assert_eq!(env::var(key), Ok("VALUE".to_string())); }use std::env; let key = "KEY"; env::set_var(key, "VALUE"); assert_eq!(env::var(key), Ok("VALUE".to_string()));