Enum OneOrMany 

pub enum OneOrMany<T> {
    One(T),
    Many(Vec<T>),
}

Variants

One(T)

Many(Vec<T>)

Implementations

impl<T> OneOrMany<T>

pub fn from_vec(vec: Vec<T>) -> Option<Self>

pub fn from_val(val: T) -> Self

pub fn to_first_or_one(self) -> T

pub fn to_last_or_one(self) -> T

Trait Implementations

impl<T: Debug> Debug for OneOrMany<T>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<T> FromIterator<T> for OneOrMany<T>

fn from_iter<I: IntoIterator<Item = T>>(iter: I) -> Self

Creates a value from an iterator.

impl<'a, T> IntoIterator for &'a OneOrMany<T>

type Item = &'a T

The type of the elements being iterated over.

type IntoIter = Iter<'a, T>

Which kind of iterator are we turning this into?

fn into_iter(self) -> Self::IntoIter

Creates an iterator from a value.