Struct Flag 

pub struct Flag { /* private fields */ }

Boolean arguments that can be toggled on or off.

Implementations

impl Flag

pub fn new() -> Self

Create a new instance.

pub fn short(self, short: &str) -> Self

Set the short value.

pub fn long(self, long: &str) -> Self

Set the long value.

pub fn help(self, help: &str) -> Self

Set the help value.

Trait Implementations

impl Clone for Flag

fn clone(&self) -> Flag

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Flag

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

Formats the value using the given formatter.

impl Default for Flag

fn default() -> Flag

Returns the “default value” for a type.