Enum Field 

pub enum Field<T> {
    Missing,
    Null,
    Value(T),
}

Variants

Missing

Null

Value(T)

Implementations

impl<T> Field<T>

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

Trait Implementations

impl<T: Clone> Clone for Field<T>

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<T: Debug> Debug for Field<T>

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

Formats the value using the given formatter.

impl<T> Default for Field<T>

fn default() -> Self

Returns the “default value” for a type.

impl<'de, T: Deserialize<'de>> Deserialize<'de> for Field<T>

fn deserialize<D: Deserializer<'de>>(deserializer: D) -> Result<Self, D::Error>

Deserialize this value from the given Serde deserializer.

impl<T: Eq> Eq for Field<T>

impl<T> From<Option<T>> for Field<T>

fn from(value: Option<T>) -> Self

Converts to this type from the input type.

impl<T: PartialEq> PartialEq for Field<T>

fn eq(&self, other: &Self) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl<T: Serialize> Serialize for Field<T>

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

Serialize this value into the given Serde serializer.

impl<T: PartialEq> StructuralPartialEq for Field<T>