0.1.0 - World

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:

: http://hl7.org/fhir/uv/mapping-language/StructureMap/SourceCheck :
Standards status: Informative : SourceCheck

Example demonstrating the check clause that raises an error on failed conditions

/// url = 'http://hl7.org/fhir/uv/mapping-language/StructureMap/SourceCheck'
/// name = 'SourceCheck'
/// status = 'active'
/// description = 'Example demonstrating the check clause that raises an error on failed conditions'

uses "http://hl7.org/fhir/StructureDefinition/Patient" as source
uses "http://hl7.org/fhir/StructureDefinition/Patient" as target

group SourceCheck(source src : Patient, target tgt : Patient) {
  // error if id is longer than 64 characters
  src.id as v check (v.length() <= 64) -> tgt.id = v "r1";
}