Trait countable::Countable

pub trait Countable: Sized {
    type Counter: Iterator<Item = Self>;

    fn count() -> Self::Counter;
}

Required Associated Types

type Counter: Iterator<Item = Self>

Required Methods

fn count() -> Self::Counter

Implementations on Foreign Types

impl Countable for Void

type Counter = Empty<Void>

fn count() -> Empty<Void>

impl Countable for ()

type Counter = Once<()>

fn count() -> Once<()>

impl<A: Countable> Countable for Option<A>

type Counter = Chain<Once<Option<A>>, Map<<A as Countable>::Counter, fn(_: A) -> Option<A>>>

fn count() -> Self::Counter

impl<A: Countable, B: Countable> Countable for Either<A, B>

type Counter = Interleave<Map<<A as Countable>::Counter, fn(_: A) -> Either<A, B>>, Map<<B as Countable>::Counter, fn(_: B) -> Either<A, B>>>

fn count() -> Self::Counter

impl<A: Clone + Countable, B: Countable> Countable for (A, B)where
    B::Counter: Clone,

type Counter = Product<<A as Countable>::Counter, <B as Countable>::Counter>

fn count() -> Product<A::Counter, B::Counter>

Implementors