Enum cml::one_or_many::OneOrMany
source · pub enum OneOrMany<T> {
One(T),
Many(Vec<T>),
}
Expand description
Represents either a single value, or multiple values of T. Useful for differentiating between an array of length 1 and a single value.
Variants§
Implementations§
source§impl<T> OneOrMany<T>
impl<T> OneOrMany<T>
sourcepub fn canonicalize(&mut self)
pub fn canonicalize(&mut self)
Canonicalizes self by:
- Transforming to ::One() if is_many() but len() == 1
- Sorting items if is_many()
Trait Implementations§
source§impl<'de> Deserialize<'de> for OneOrMany<Name>
impl<'de> Deserialize<'de> for OneOrMany<Name>
source§fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>where
D: Deserializer<'de>,
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>where
D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
source§impl<'de> Deserialize<'de> for OneOrMany<EventScope>
impl<'de> Deserialize<'de> for OneOrMany<EventScope>
source§fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>where
D: Deserializer<'de>,
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>where
D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
source§impl<'de> Deserialize<'de> for OneOrMany<ExposeFromRef>
impl<'de> Deserialize<'de> for OneOrMany<ExposeFromRef>
source§fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>where
D: Deserializer<'de>,
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>where
D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
source§impl<'de> Deserialize<'de> for OneOrMany<OfferFromRef>
impl<'de> Deserialize<'de> for OneOrMany<OfferFromRef>
source§fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>where
D: Deserializer<'de>,
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>where
D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
source§impl<'de> Deserialize<'de> for OneOrMany<OfferToRef>
impl<'de> Deserialize<'de> for OneOrMany<OfferToRef>
source§fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>where
D: Deserializer<'de>,
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>where
D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
source§impl<'de> Deserialize<'de> for OneOrMany<Path>
impl<'de> Deserialize<'de> for OneOrMany<Path>
source§fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>where
D: Deserializer<'de>,
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>where
D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
source§impl<T> FromIterator<T> for OneOrMany<T>
impl<T> FromIterator<T> for OneOrMany<T>
source§impl<'a, T> IntoIterator for &'a OneOrMany<T>
impl<'a, T> IntoIterator for &'a OneOrMany<T>
source§impl<T> IntoIterator for OneOrMany<T>
impl<T> IntoIterator for OneOrMany<T>
source§impl<T: Ord> Ord for OneOrMany<T>
impl<T: Ord> Ord for OneOrMany<T>
1.21.0 · source§fn max(self, other: Self) -> Selfwhere
Self: Sized,
fn max(self, other: Self) -> Selfwhere
Self: Sized,
Compares and returns the maximum of two values. Read more
source§impl<T> PartialEq for OneOrMany<T>where
T: PartialEq,
impl<T> PartialEq for OneOrMany<T>where
T: PartialEq,
source§impl<T: PartialOrd> PartialOrd for OneOrMany<T>
impl<T: PartialOrd> PartialOrd for OneOrMany<T>
1.0.0 · source§fn le(&self, other: &Rhs) -> bool
fn le(&self, other: &Rhs) -> bool
This method tests less than or equal to (for
self
and other
) and is used by the <=
operator. Read moresource§impl Serialize for OneOrMany<EventScope>
impl Serialize for OneOrMany<EventScope>
source§impl Serialize for OneOrMany<ExposeFromRef>
impl Serialize for OneOrMany<ExposeFromRef>
source§impl Serialize for OneOrMany<OfferFromRef>
impl Serialize for OneOrMany<OfferFromRef>
source§impl Serialize for OneOrMany<OfferToRef>
impl Serialize for OneOrMany<OfferToRef>
impl<T: Eq> Eq for OneOrMany<T>
Auto Trait Implementations§
impl<T> RefUnwindSafe for OneOrMany<T>where
T: RefUnwindSafe,
impl<T> Send for OneOrMany<T>where
T: Send,
impl<T> Sync for OneOrMany<T>where
T: Sync,
impl<T> Unpin for OneOrMany<T>where
T: Unpin,
impl<T> UnwindSafe for OneOrMany<T>where
T: UnwindSafe,
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
source§impl<T> Encode<Ambiguous1> for T
impl<T> Encode<Ambiguous1> for T
source§impl<T> Encode<Ambiguous2> for T
impl<T> Encode<Ambiguous2> for T
source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
source§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key
and return true
if they are equal.