Struct simon::Flag

pub struct Flag { /* fields omitted */ }

Methods

impl Flag

pub fn new(short: &str, long: &str, doc: &str) -> Self

Trait Implementations

impl Arg for Flag

type Item = bool

type Error = Never

fn update_switches<S: Switches>(&self, switches: &mut S)

fn name(&self) -> String

fn get(self, matches: &Matches) -> Result<Self::Item, Self::Error>

fn validate(&self) -> Result<(), Invalid>

fn parse_specified_ignoring_validation<I>(
    self,
    program_name: String,
    args: I
) -> ParseResult<Self::Item, Self::Error> where
    I: IntoIterator,
    I::Item: AsRef<OsStr>, 

fn parse_specified<I>(
    self,
    program_name: String,
    args: I
) -> ParseResult<Self::Item, Self::Error> where
    I: IntoIterator,
    I::Item: AsRef<OsStr>, 

fn parse_env(self) -> ParseResult<Self::Item, Self::Error>

fn with_help(self, help_flag: Flag) -> WithHelp<Self>

fn with_help_default(self) -> WithHelp<Self>

fn option_map<F, T, U>(self, f: F) -> OptionMap<Self, F> where
    F: FnOnce(T) -> U, 

fn with_default<T>(self, default_value: T) -> WithDefault<Self, T>

fn with_default_lazy<F>(self, default_value_f: F) -> WithDefaultLazy<Self, F>

fn choice<O>(self, other: O) -> Choice<Self, O> where
    O: Arg<Item = Self::Item>, 

fn both<O>(self, other: O) -> Both<Self, O> where
    O: Arg, 

fn map<F, U>(self, f: F) -> Map<Self, F> where
    F: FnOnce(Self::Item) -> U, 

fn required(self) -> Required<Self>

fn convert_string<F, T, E>(self, f: F) -> ConvertString<Self, F> where
    F: FnOnce(&str) -> Result<T, E>, 

fn option_convert_string<F, T, E>(self, f: F) -> OptionConvertString<Self, F> where
    F: FnOnce(&str) -> Result<T, E>, 

fn vec_convert_string<F, T, E>(self, f: F) -> VecConvertString<Self, F> where
    F: FnMut(&str) -> Result<T, E>, 

fn vec_singleton(self) -> VecSingleton<Self>

fn depend<O>(self, other: O) -> Depend<Self, O> where
    O: Arg, 

fn some_if<T>(self, t: T) -> SomeIf<Self, T>