Struct Parameter 

pub struct Parameter { /* private fields */ }

A task parameter. Names use underscores; command-line flags also accept hyphens.

Implementations

impl Parameter

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

where Value::Err: Display,

Values use FromStr; custom types can implement it too.

pub fn named(self) -> Self

pub fn optional(self) -> Self

pub fn repeated(self) -> Self

pub fn default(self, value: impl Into<String>) -> Self

pub fn help(self, description: impl Into<String>) -> Self

pub fn name(&self) -> &str