Function std::env::remove_varUnstable
[-] [+]
[src]
pub fn remove_var<K: ?Sized>(k: &K) where K: AsOsStrRemove a variable from the environment entirely.
pub fn remove_var<K: ?Sized>(k: &K) where K: AsOsStrRemove a variable from the environment entirely.
Prefix searches with a type followed by a colon (e.g.
fn:) to restrict the search to a given type.
Accepted types are: fn, mod,
struct, enum,
trait, typedef (or
tdef).