Struct args::Argument

pub struct Argument { /* private fields */ }

Implementations

impl Argument

pub fn new(name: &str) -> Self

Creates a new argument where the name represents

pub fn is_required(self, required: bool) -> Self

Sets the Argument explicitly as required or not.

pub fn with_type(self, arg_type: ArgumentType) -> Self

Sets the type for the ArgumentParser to parse the arguments value into.

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

Sets the description (Help string) of the argument for

pub fn with_default_value(self, value: ArgumentValue) -> Self

Sets the default value if the argument type matches the value or panics

pub fn arg_type(&self) -> ArgumentType

pub fn name(&self) -> &str

pub fn default_value(&self) -> ArgumentValue

pub fn description(&self) -> &str

Trait Implementations

impl Debug for Argument

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

Formats the value using the given formatter.