Trait HNext 

pub trait HNext<T> {
    type Next: HNext<T>;

    // Required methods
    fn value(&self) -> Option<&T>;
    fn next(self) -> Self::Next;
}

Required Associated Types

type Next: HNext<T>

Required Methods

fn value(&self) -> Option<&T>

fn next(self) -> Self::Next

Implementations on Foreign Types

impl<T> HNext<T> for (T, T)

type Next = (T,)

fn value(&self) -> Option<&T>

fn next(self) -> Self::Next

impl<T> HNext<T> for (T, T, T)

type Next = (T, T)

fn value(&self) -> Option<&T>

fn next(self) -> Self::Next

impl<T> HNext<T> for (T, T, T, T)

type Next = (T, T, T)

fn value(&self) -> Option<&T>

fn next(self) -> Self::Next

impl<T> HNext<T> for (T,)

type Next = ()

fn value(&self) -> Option<&T>

fn next(self) -> Self::Next

impl<T> HNext<T> for ()

type Next = ()

fn value(&self) -> Option<&T>

fn next(self) -> Self::Next

Implementors

impl<T> HNext<T> for HEmpty<T>

type Next = HEmpty<T>

impl<T, E: HNext<T>> HNext<T> for HCons<T, E>

type Next = E