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//! Reference
//!
//! URL: http://hl7.org/fhir/StructureDefinition/Reference
//!
//! Version:
//!
//! A reference from one resource to another
//!
//! FHIR R3: <https://hl7.org/fhir/STU3/>
// The `types` import is unused by a handful of types that have only primitive fields.
#![allow(unused_imports)]
use crate::r3::types;
use ::serde::{Deserialize, Serialize};
use fhir_derive_macros::{Builder, Validate};
/// Base StructureDefinition for Reference Type
///
/// # Examples
///
/// ```
/// use fhir::r3::types::reference::Reference;
///
/// let value = Reference::default();
/// let json = ::serde_json::to_value(&value).unwrap();
/// let back: Reference = ::serde_json::from_value(json).unwrap();
/// assert_eq!(value, back);
/// ```
#[serde_with::skip_serializing_none]
#[derive(Debug, Default, Clone, Serialize, Deserialize, PartialEq, Eq, Validate, Builder)]
#[serde(rename_all = "camelCase")]
#[fhir_version("r3")]
pub struct Reference {
/// xml:id (or equivalent in JSON)
pub id: Option<types::String>,
/// Additional Content defined by implementations
#[serde(default, skip_serializing_if = "Vec::is_empty")]
pub extension: Vec<types::Extension>,
/// Literal reference, Relative, internal or absolute URL
pub reference: Option<types::String>,
/// Primitive extension sibling for [`reference`](Self::reference) (FHIR `_reference`):
/// carries `id` and/or `extension` for the primitive value.
#[serde(rename = "_reference")]
pub reference_ext: Option<types::Element>,
/// Logical reference, when literal reference is not known
pub identifier: Option<types::Identifier>,
/// Text alternative for the resource
pub display: Option<types::String>,
/// Primitive extension sibling for [`display`](Self::display) (FHIR `_display`):
/// carries `id` and/or `extension` for the primitive value.
#[serde(rename = "_display")]
pub display_ext: Option<types::Element>,
}
#[cfg(test)]
mod tests {
use super::*;
type T = Reference;
#[test]
fn test_default() {
let _ = T::default();
}
#[test]
fn test_serde_round_trip() {
let value = T::default();
let json = ::serde_json::to_value(&value).expect("to_value");
let back: T = ::serde_json::from_value(json).expect("from_value");
assert_eq!(value, back);
}
}