Trait leetcode_cli::flag::Flag

source · [−]

pub trait Flag {
    fn usage<'a, 'f>() -> Arg<'a, 'f>;
    fn handler() -> Result<(), Error>;
}

Expand description

Abstract flag trait

Required Methods

fn usage<'a, 'f>() -> Arg<'a, 'f>

fn handler() -> Result<(), Error>

Implementors

impl Flag for Debug