Enum OneOrMany 

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

A non-specific holder for an option which can either be a single thing, or multiple instances of that thing.

Variants

One(T)

Many(Vec<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: Default> Default for OneOrMany<T>

fn default() -> Self

Returns the “default value” for a type.

impl<'de, T> Deserialize<'de> for OneOrMany<T>

where T: Deserialize<'de>,

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl<T> From<T> for OneOrMany<T>

fn from(from: T) -> OneOrMany<T>

Converts to this type from the input type.

impl<T> From<Vec<T>> for OneOrMany<T>

fn from(from: Vec<T>) -> OneOrMany<T>

Converts to this type from the input type.

impl<T> Serialize for OneOrMany<T>

where T: Serialize,

fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>

where S: Serializer,

Serialize this value into the given Serde serializer.