Struct clap_conf::grabber::Grabber

pub struct Grabber<'a, H, R, I> where
    I: Iterator<Item = R>,
    H: Getter<'a, R>,
    R: PartialEq + Debug,  { /* fields omitted */ }

Methods

impl<'a, H, R, I> Grabber<'a, H, R, I> where
    I: Iterator<Item = R>,
    H: Getter<'a, R>,
    R: PartialEq + Debug, 

pub fn new(h: &'a H) -> Self

pub fn op<S: AsRef<str>>(self, s: S, f: Filter) -> Self

pub fn conf<S: AsRef<str>>(self, s: S) -> Self

pub fn env<S: AsRef<str>>(self, s: S) -> Self

pub fn arg<S: AsRef<str>>(self, s: S) -> Self

pub fn done(self) -> Option<R>

pub fn def<V>(self, v: V) -> R where
    R: From<V>, 

impl<'a, H, R, I> Grabber<'a, H, R, I> where
    I: Iterator<Item = R>,
    H: Getter<'a, R>,
    R: PartialEq + Debug + AsRef<str>, 

pub fn rep_env(self) -> Result<String, ConfError>

pub fn ask<S: AsRef<str>>(self, s: S) -> Result<String, ConfError>

pub fn ask_def<S: AsRef<str>>(self, s: S, def: S) -> String

Trait Implementations

impl<'a, H: Clone, R: Clone, I: Clone> Clone for Grabber<'a, H, R, I> where
    I: Iterator<Item = R>,
    H: Getter<'a, R>,
    R: PartialEq + Debug, 

fn clone(&self) -> Grabber<'a, H, R, I>

Returns a copy of the value.

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

Performs copy-assignment from source.