Trait structopt::StructOpt

pub trait StructOpt {
    fn clap<'a, 'b>() -> App<'a, 'b>;
    fn from_clap(_: ArgMatches) -> Self;

    fn from_args() -> Self
    where
        Self: Sized,
    { ... }
}

A struct that is converted from command line arguments.

Required Methods

fn clap<'a, 'b>() -> App<'a, 'b>

Returns the corresponding clap::App.

fn from_clap(_: ArgMatches) -> Self

Creates the struct from clap::ArgMatches.

Provided Methods

fn from_args() -> Self where
    Self: Sized, 

Gets the struct from the command line arguments. Print the error message and quit the program in case of failure.

Implementors