Enum Opt 

pub enum Opt<'a> {
    Short(char),
    Long(&'a str),
}

An option as it was written on the command line, without its leading dashes.

Variants

Short(char)

A short option, like -z (stored as 'z').

Long(&'a str)

A long option, like --bogus (stored as "bogus").

Trait Implementations

impl<'a> Clone for Opt<'a>

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<'a> Copy for Opt<'a>

impl<'a> Debug for Opt<'a>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for Opt<'_>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'a> Eq for Opt<'a>

impl<'a> Hash for Opt<'a>

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl<'a> PartialEq for Opt<'a>

fn eq(&self, other: &Self) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl<'a> StructuralPartialEq for Opt<'a>