Trait arg_combinators::ArgOption[−][src]

pub trait ArgOption: Arg {
    type OptionItem;
    fn option_map<U, F>(self, f: F) -> OptionMap<Self, F>
    where
        F: Fn(Self::OptionItem) -> U,
        Self: Sized,
    { ... }

    fn option_try_map<U, E, F>(self, f: F) -> OptionTryMap<Self, F>
    where
        E: Debug,
        F: Fn(Self::OptionItem) -> Result<U, E>,
        Self: Sized,
    { ... }

    fn option_join<B>(self, b: B) -> OptionJoin<Self, B>
    where
        B: ArgOption,
        Self: Sized,
    { ... }

    fn either<B>(self, b: B) -> EitherCombinator<Self, B>
    where
        B: ArgOption,
        Self: Sized,
    { ... }

    fn either_homogeneous<B>(self, b: B) -> EitherHomogeneous<Self, B>
    where
        B: ArgOption<OptionItem = Self::OptionItem>,
        Self: Sized,
    { ... }

    fn with_default(
        self, 
        default: Self::OptionItem
    ) -> WithDefault<Self, Self::OptionItem>
    where
        Self: Sized,
    { ... }

    fn required(self) -> Required<Self>
    where
        Self: Sized,
    { ... }

    fn option_convert<F, U, E>(self, f: F) -> OptConvert<Self, F>
    where
        E: Debug + Display,
        F: Fn(Self::OptionItem) -> Result<U, E>,
        Self: Sized,
        Self::OptionItem: Clone + Debug,
    { ... }

    fn otherwise<B>(self, b: B) -> Otherwise<Self, B>
    where
        B: Arg,
        Self: Sized,
    { ... }
}

Associated Types

Provided Methods

Implementors