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.

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 FHIRJSONDeserializer for VariantState

fn from_json_str(s: &str) -> Result<Self, DeserializeError>

fn from_serde_value( json: &Value, context: Context<'_>, ) -> Result<Self, DeserializeError>

impl FHIRJSONSerializer for VariantState

fn serialize_value( &self, writer: &mut dyn Write, ) -> Result<bool, SerializeError>

fn serialize_extension( &self, writer: &mut dyn Write, ) -> Result<bool, SerializeError>

fn serialize_field( &self, field: &str, writer: &mut dyn Write, ) -> Result<bool, SerializeError>

fn is_fp_primitive(&self) -> bool

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 typename(&self) -> &'static str

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.