Enum VariantState 

pub enum VariantState {
    Absent(Option<Element>),
    Negative(Option<Element>),
    Positive(Option<Element>),
    Null(Option<Element>),
}

Variants

Absent(Option<Element>)

absent

Negative(Option<Element>)

negative

Positive(Option<Element>)

positive

Null(Option<Element>)

If value is missing and just the element is present.

Implementations

impl VariantState

pub fn merge_element(&mut self, element: Element)

pub fn empty(&self) -> bool

impl VariantState

pub fn serialize_as_field<M: SerializeMap>( &self, field_name: &str, serializer: &mut M, ) -> Result<(), M::Error>

pub fn serialize_as_vector<M: SerializeMap>( field_name: &str, values: &[Box<Self>], serializer: &mut M, ) -> Result<(), M::Error>

impl VariantState

pub fn element(&self) -> Option<&Element>

pub fn element_mut(&mut self) -> &mut Element

pub fn extension_mut(&mut self) -> &mut Option<Vec<Box<Extension>>>

pub fn id_mut(&mut self) -> &mut Option<String>

Trait Implementations

impl Clone for VariantState

fn clone(&self) -> VariantState

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for VariantState

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

Formats the value using the given formatter.

impl Default for VariantState

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for VariantState

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

Deserialize this value from the given Serde deserializer.

impl Into<Option<String>> for &VariantState

fn into(self) -> Option<String>

Converts this type into the (usually inferred) input type.

impl MetaValue for VariantState

fn fields(&self) -> Vec<&'static str>

fn get_field<'a>(&'a self, field: &str) -> Option<&'a dyn MetaValue>

fn get_field_mut<'a>(&'a mut self, field: &str) -> Option<&'a mut dyn MetaValue>

fn get_index<'a>(&'a self, _index: usize) -> Option<&'a dyn MetaValue>

fn get_index_mut<'a>( &'a mut self, _index: usize, ) -> Option<&'a mut dyn MetaValue>

fn flatten(&self) -> Vec<&dyn MetaValue>

fn as_any(&self) -> &dyn Any

fn fhir_type(&self) -> &'static str

fn is_many(&self) -> bool

impl Serialize for VariantState

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

where S: Serializer,

Serialize this value into the given Serde serializer.

impl TryFrom<String> for VariantState

type Error = String

The type returned in the event of a conversion error.

fn try_from(value: String) -> Result<Self, String>

Performs the conversion.