getopts::Result
type Result = Result<Matches, Fail_>;
The result of parsing a command line with a set of options.
type Result = Result<Matches, Fail_>;
The result of parsing a command line with a set of options.
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).