Function getopts::optflag
pub fn optflag(short_name: &str, long_name: &str, desc: &str) -> OptGroup
Create a long option that is optional and does not take an argument.
pub fn optflag(short_name: &str, long_name: &str, desc: &str) -> OptGroup
Create a long option that is optional and does not take an argument.
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
(or str
), enum
,
trait
, typedef
(or
tdef
).