Trait mcoffin_option_ext::OptionExtTup[−][src]

pub trait OptionExtTup<T>: Sized {
    fn and_then_tup<F, Ret>(self, f: F) -> Option<(T, Ret)>
    where
        Ret: Sized,
        F: FnOnce(&T) -> Option<Ret>;

    fn and_then_tup_flipped<F, Ret>(self, f: F) -> Option<(Ret, T)>
    where
        Ret: Sized,
        F: FnOnce(&T) -> Option<Ret>,
    { ... }

    fn and_tup<Ret>(self, v: Option<Ret>) -> Option<(T, Ret)> { ... }

    fn and_tup_flipped<Ret>(self, v: Option<Ret>) -> Option<(Ret, T)> { ... }
}

Extensions for Option for dealing with tuples

Required methods

fn and_then_tup<F, Ret>(self, f: F) -> Option<(T, Ret)> where
    Ret: Sized,
    F: FnOnce(&T) -> Option<Ret>, [src]

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Provided methods

fn and_then_tup_flipped<F, Ret>(self, f: F) -> Option<(Ret, T)> where
    Ret: Sized,
    F: FnOnce(&T) -> Option<Ret>, [src]

fn and_tup<Ret>(self, v: Option<Ret>) -> Option<(T, Ret)>[src]

fn and_tup_flipped<Ret>(self, v: Option<Ret>) -> Option<(Ret, T)>[src]

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Implementations on Foreign Types

impl<T: Sized> OptionExtTup<T> for Option<T>[src]

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Implementors

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