Enum NullableStringField 

pub enum NullableStringField {
    Missing,
    Null,
    Value(String),
}

Variants

Missing

Null

Value(String)

Implementations

impl NullableStringField

pub const fn is_missing(&self) -> bool

Trait Implementations

impl Clone for NullableStringField

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for NullableStringField

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

Formats the value using the given formatter.

impl Default for NullableStringField

fn default() -> Self

Returns the “default value” for a type.

impl Eq for NullableStringField

impl PartialEq for NullableStringField

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

Equality operator ==.

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

Inequality operator !=.

impl Serialize for NullableStringField

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

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for NullableStringField