Enum OptValue

pub enum OptValue {
    Many(Vec<String>),
    One(String),
}

Contains value

Many

Many value in one option.

like: you_program -p a b c d

One

Only one value in one option.

like: you_program -p a

Variants

Many(Vec<String>)

One(String)

Implementations

impl OptValue

pub fn one(&self) -> String

Get one value in OptValue.

if only one value in OptValue, you get it. or you will get the first.

pub fn many(&self) -> Vec<String>

Get many value in OptValue.

if only one value in OptValue, you will also get a vector. or you will get the vector.

Trait Implementations

impl Clone for OptValue

fn clone(&self) -> OptValue

Returns a copy of the value.

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

Performs copy-assignment from source.