This page is part of the FHIR Specification (v0.0.82: DSTU 1). The current version which supercedes this version is 5.0.0 . For a full list of available versions, see the Directory of published versions . Page versions: R4B R4 R3 R2 Content Detailed Descriptions Mappings XML JSON Extension Regular expression pattern - Definition URL for this extension: http://hl7.org/fhir/StructureDefinition/regex Status: draft. Extension maintained by: HL7 FHIR project A regular expression that defines the syntax for the data element to be considered valid. Context of Use: Use on element: ElementDefinition, Questionnaire.group.question usage info: insert a list of places where this extension is used Extension Content Structure XML JSON All Structure Name Flags Card. Type Description & Constraints extension Extension URL = http://hl7.org/fhir/StructureDefinition/regex Regular expression pattern: A regular expression that defines the syntax for the data element to be considered valid. Use on element: ElementDefinition, Questionnaire.group.question extension 0..* Extension Additional Content defined by implementations url 1..1 uri identifies the meaning of the extension Fixed Value: http://hl7.org/fhir/StructureDefinition/regex valueString 0..1 string Value of extension XML Template <!-- Regular expression pattern --> < xmlns="http://hl7.org/fhir" url="" > <!-- from Element: < </extension> JSON Template { // // from Element: " " } Structure Name Flags Card. Type Description & Constraints extension Extension URL = http://hl7.org/fhir/StructureDefinition/regex Regular expression pattern: A regular expression that defines the syntax for the data element to be considered valid. Use on element: ElementDefinition, Questionnaire.group.question extension 0..* Extension Additional Content defined by implementations url 1..1 uri identifies the meaning of the extension Fixed Value: http://hl7.org/fhir/StructureDefinition/regex valueString 0..1 string Value of extension XML Template <!-- Regular expression pattern --> < xmlns="http://hl7.org/fhir" url="" > <!-- from Element: < </extension> JSON Template to do   © HL7.org 2011+. FHIR DSTU (v0.4.0-4902) generated on Fri, Mar 27, 2015 00:15+1100. Links: What's a DSTU? | Version History | Specification Map | Compare to DSTU1 | | Propose a change try { var currentTabIndex = sessionStorage.getItem('fhir-resource-tab-index'); } catch(exception){ if (navigator.userAgent.toLowerCase().indexof('msie') == -1) alert(exception); } if (!currentTabIndex) currentTabIndex = '0'; $( '#tabs' ).tabs({ active: currentTabIndex, activate: function( event, ui ) { var active = $('.selector').tabs('option', 'active'); currentTabIndex = ui.newTab.index(); try { sessionStorage.setItem('fhir-resource-tab-index', currentTabIndex); } catch(exception){ if (navigator.userAgent.toLowerCase().indexof('msie') == -1) alert(exception); } } });