pub enum HasArg {
Yes,
No,
Maybe,
}
Describes whether an option has an argument.
Variants
Yes | The option requires an argument.
|
No | The option takes no argument.
|
Maybe | The option argument is optional.
|
Trait Implementations
Derived Implementations
Keyboard shortcuts
- ?
- Show this help dialog
- S
- Focus the search field
- ⇤
- Move up in search results
- ⇥
- Move down in search results
- ⏎
- Go to active search result
Search tricks
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
).