FHIR Mapping Language (FML)
0.1.0 - STU 1 International flag

FHIR Mapping Language (FML), published by HL7 International / FHIR Infrastructure. This guide is not an authorized publication; it is the continuous build for version 0.1.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/mapping-language-ig/ and changes regularly. See the Directory of published versions

StructureMap: SourceListOnlyOne

Official URL: http://hl7.org/fhir/uv/fml/StructureMap/SourceListOnlyOne Version:
Standards status: Informative Computable Name: SourceListOnlyOne

Example demonstrating the only_one list option that errors on multiple elements

url: http://hl7.org/fhir/uv/fml/StructureMap/SourceListOnlyOne

name: SourceListOnlyOne

status: Active

description:

Example demonstrating the only_one list option that errors on multiple elements

structure

url: Patient

mode: Source Structure Definition

structure

url: Patient

mode: Target Structure Definition

group

name: SourceListOnlyOne

input

mode: Source Instance

name: src

type: Patient

input

mode: Target Instance

name: tgt

type: Patient

rule

Sources

-ContextElementListModeVariable
*srcnameEnforce only onev

Targets

-ContextElementVariable
*tgtnamet

rule

Sources

-ContextElementVariable
*vfamilyf

target

context: t

element: family

transform: copy

Parameters

-Value[x]
*f

name: r1

name: r2