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//! Coding
//!
//! URL: http://hl7.org/fhir/StructureDefinition/Coding
//!
//! Version:
//!
//! A reference to a code defined by a terminology system
//!
//! 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 Coding Type
///
/// # Examples
///
/// ```
/// use fhir::r3::types::coding::Coding;
///
/// let value = Coding::default();
/// let json = ::serde_json::to_value(&value).unwrap();
/// let back: Coding = ::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 Coding {
/// 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>,
/// Identity of the terminology system
pub system: Option<types::Uri>,
/// Primitive extension sibling for [`system`](Self::system) (FHIR `_system`):
/// carries `id` and/or `extension` for the primitive value.
#[serde(rename = "_system")]
pub system_ext: Option<types::Element>,
/// Version of the system - if relevant
pub version: Option<types::String>,
/// Primitive extension sibling for [`version`](Self::version) (FHIR `_version`):
/// carries `id` and/or `extension` for the primitive value.
#[serde(rename = "_version")]
pub version_ext: Option<types::Element>,
/// Symbol in syntax defined by the system
pub code: Option<types::Code>,
/// Primitive extension sibling for [`code`](Self::code) (FHIR `_code`):
/// carries `id` and/or `extension` for the primitive value.
#[serde(rename = "_code")]
pub code_ext: Option<types::Element>,
/// Representation defined by the system
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>,
/// If this coding was chosen directly by the user
pub user_selected: Option<types::Boolean>,
/// Primitive extension sibling for [`user_selected`](Self::user_selected) (FHIR `_userSelected`):
/// carries `id` and/or `extension` for the primitive value.
#[serde(rename = "_userSelected")]
pub user_selected_ext: Option<types::Element>,
}
#[cfg(test)]
mod tests {
use super::*;
type T = Coding;
#[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);
}
}