FHIR Mapping Language (FML)
0.1.0 - STU 1
FHIR Mapping Language (FML)
0.1.0 - STU 1
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
| Official URL: http://hl7.org/fhir/uv/fml/StructureMap/TransformEvaluate2 | Version: | |||
| Standards status: Informative | Computable Name: TransformEvaluate2 | |||
Additional examples demonstrating the evaluate transform to execute a FHIRPath expression
url: http://hl7.org/fhir/uv/fml/StructureMap/TransformEvaluate2
name: TransformEvaluate2
status: Active
description:
Additional examples demonstrating the evaluate transform to execute a FHIRPath expression
structure
url: Patient
mode: Source Structure Definition
structure
url: Patient
mode: Target Structure Definition
group
name: TransformEvaluate2
input
mode: Source Instance
name: src
type: Patient
input
mode: Target Instance
name: tgt
type: Patient
rule
Sources
Context Element Variable src name v Targets
Context Element Variable tgt name tn rule
Sources
Context v target
context: tn
element: text
transform: evaluate
parameter
value: v
parameter
value: 'given.join(' ')'
documentation: Although this looks like a fhirpath expression, it is just a string
name: r2
rule
Sources
Context v target
context: tn
element: family
transform: evaluate
parameter
value: v
parameter
value: @2024-12.toString()
name: dateValue
documentation: concatenate all given names using FHIRPath
name: r1
IG © 2022+ HL7 International / FHIR Infrastructure. Package hl7.fhir.uv.fml#0.1.0 based on FHIR 6.0.0-ballot3. Generated 2026-07-06
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