[][src]Trait frame_support::weights::OneOrMany

pub trait OneOrMany<T> {
    type Iter: Iterator<Item = T>;
    pub fn into_iter(self) -> Self::Iter;

A trait that represents one or many values of given type.

Useful to accept as parameter type to let the caller pass either a single value directly or an iterator.

Associated Types

type Iter: Iterator<Item = T>[src]

The iterator type.

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Required methods

pub fn into_iter(self) -> Self::Iter[src]

Convert this item into an iterator.

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Implementations on Foreign Types

impl<'a> OneOrMany<DispatchClass> for &'a [DispatchClass][src]

type Iter = Cloned<Iter<'a, DispatchClass>>

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impl OneOrMany<DispatchClass> for DispatchClass[src]

type Iter = Once<DispatchClass>

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