questionnaire-maxOccurs.xml 1 <?xml version="1.0" encoding="utf-8"?> 2 <StructureDefinition xmlns="http://hl7.org/fhir"> 3 <id value="questionnaire-maxOccurs" /> 4 <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg"> 5 <valueCode value="fhir" /> 6 </extension> 7 <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm"> 8 <valueInteger value="1" /> 9 </extension> 10 <url value="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs" /> 11 <version value="4.0.1" /> 12 <name value="maxOccurs" /> 13 <status value="draft" /> 14 <date value="2013-07-04" /> 15 <publisher value="HL7" /> 16 <contact> 17 <telecom> 18 <system value="url" /> 19 <value value="http://www.hl7.org" /> 20 </telecom> 21 </contact> 22 <description value="The maximum number of times the group must appear, or the maximum number of answers for a question - when greater than 1 and not unlimited." /> 23 <fhirVersion value="4.0.1" /> 24 <mapping> 25 <identity value="rim" /> 26 <uri value="http://hl7.org/v3" /> 27 <name value="RIM Mapping" /> 28 </mapping> 29 <kind value="complex-type" /> 30 <abstract value="false" /> 31 <context> 32 <type value="element" /> 33 <expression value="Questionnaire.item" /> 34 </context> 35 <context> 36 <type value="element" /> 37 <expression value="Questionnaire.item.item" /> 38 </context> 39 <contextInvariant value="type!='display' and (repeats=true or %extension.valueInteger=1)" /> 40 <type value="Extension" /> 41 <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" /> 42 <derivation value="constraint" /> 43 <snapshot> 44 <element id="Extension"> 45 <path value="Extension" /> 46 <short value="Maximum repetitions" /> 47 <definition value="The maximum number of times the group must appear, or the maximum number of answers for a question - when greater than 1 and not unlimited." /> 48 <comment value="Only relevant if the element has repeats=true and there's a need to constrain the number of allowed repetitions." /> 49 <min value="0" /> 50 <max value="1" /> 51 <base> 52 <path value="Extension" /> 53 <min value="0" /> 54 <max value="*" /> 55 </base> 56 <condition value="ele-1" /> 57 <constraint> 58 <key value="ele-1" /> 59 <severity value="error" /> 60 <human value="All FHIR elements must have a @value or children" /> 61 <expression value="hasValue() or (children().count() > id.count())" /> 62 <xpath value="@value|f:*|h:div" /> 63 <source value="http://hl7.org/fhir/StructureDefinition/Element" /> 64 </constraint> 65 <constraint> 66 <key value="ext-1" /> 67 <severity value="error" /> 68 <human value="Must have either extensions or value[x], not both" /> 69 <expression value="extension.exists() != value.exists()" /> 70 <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')])" /> 71 <source value="http://hl7.org/fhir/StructureDefinition/Extension" /> 72 </constraint> 73 <isModifier value="false" /> 74 <mapping> 75 <identity value="rim" /> 76 <map value="N/A - MIF rather than RIM level" /> 77 </mapping> 78 </element> 79 <element id="Extension.id"> 80 <path value="Extension.id" /> 81 <representation value="xmlAttr" /> 82 <short value="Unique id for inter-element referencing" /> 83 <definition value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces." /> 84 <min value="0" /> 85 <max value="1" /> 86 <base> 87 <path value="Element.id" /> 88 <min value="0" /> 89 <max value="1" /> 90 </base> 91 <type> 92 <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> 93 <valueUrl value="string" /> 94 </extension> 95 <code value="http://hl7.org/fhirpath/System.String" /> 96 </type> 97 <isModifier value="false" /> 98 <isSummary value="false" /> 99 <mapping> 100 <identity value="rim" /> 101 <map value="n/a" /> 102 </mapping> 103 </element> 104 <element id="Extension.extension"> 105 <path value="Extension.extension" /> 106 <slicing> 107 <discriminator> 108 <type value="value" /> 109 <path value="url" /> 110 </discriminator> 111 <description value="Extensions are always sliced by (at least) url" /> 112 <rules value="open" /> 113 </slicing> 114 <short value="Extension" /> 115 <definition value="An Extension" /> 116 <min value="0" /> 117 <max value="0" /> 118 <base> 119 <path value="Element.extension" /> 120 <min value="0" /> 121 <max value="*" /> 122 </base> 123 <type> 124 <code value="Extension" /> 125 </type> 126 <constraint> 127 <key value="ele-1" /> 128 <severity value="error" /> 129 <human value="All FHIR elements must have a @value or children" /> 130 <expression value="hasValue() or (children().count() > id.count())" /> 131 <xpath value="@value|f:*|h:div" /> 132 <source value="http://hl7.org/fhir/StructureDefinition/Element" /> 133 </constraint> 134 <constraint> 135 <key value="ext-1" /> 136 <severity value="error" /> 137 <human value="Must have either extensions or value[x], not both" /> 138 <expression value="extension.exists() != value.exists()" /> 139 <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])" /> 140 <source value="http://hl7.org/fhir/StructureDefinition/Extension" /> 141 </constraint> 142 <isModifier value="false" /> 143 <isSummary value="false" /> 144 </element> 145 <element id="Extension.url"> 146 <path value="Extension.url" /> 147 <representation value="xmlAttr" /> 148 <short value="identifies the meaning of the extension" /> 149 <definition value="Source of the definition for the extension code - a logical name or a URL." /> 150 <comment value="The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension." /> 151 <min value="1" /> 152 <max value="1" /> 153 <base> 154 <path value="Extension.url" /> 155 <min value="1" /> 156 <max value="1" /> 157 </base> 158 <type> 159 <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> 160 <valueUrl value="uri" /> 161 </extension> 162 <code value="http://hl7.org/fhirpath/System.String" /> 163 </type> 164 <fixedUri value="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs" /> 165 <isModifier value="false" /> 166 <isSummary value="false" /> 167 <mapping> 168 <identity value="rim" /> 169 <map value="N/A" /> 170 </mapping> 171 </element> 172 <element id="Extension.value[x]"> 173 <path value="Extension.value[x]" /> 174 <short value="Value of extension" /> 175 <definition value="Value of extension - must be one of a constrained set of the data types (see [Extensibility](http://hl7.org/fhir/extensibility.html) for a list)." /> 176 <min value="1" /> 177 <max value="1" /> 178 <base> 179 <path value="Extension.value[x]" /> 180 <min value="0" /> 181 <max value="1" /> 182 </base> 183 <type> 184 <code value="integer" /> 185 </type> 186 <constraint> 187 <key value="ele-1" /> 188 <severity value="error" /> 189 <human value="All FHIR elements must have a @value or children" /> 190 <expression value="hasValue() or (children().count() > id.count())" /> 191 <xpath value="@value|f:*|h:div" /> 192 <source value="http://hl7.org/fhir/StructureDefinition/Element" /> 193 </constraint> 194 <isModifier value="false" /> 195 <isSummary value="false" /> 196 <mapping> 197 <identity value="rim" /> 198 <map value="N/A" /> 199 </mapping> 200 </element> 201 </snapshot> 202 <differential> 203 <element id="Extension"> 204 <path value="Extension" /> 205 <short value="Maximum repetitions" /> 206 <definition value="The maximum number of times the group must appear, or the maximum number of answers for a question - when greater than 1 and not unlimited." /> 207 <comment value="Only relevant if the element has repeats=true and there's a need to constrain the number of allowed repetitions." /> 208 <min value="0" /> 209 <max value="1" /> 210 <mapping> 211 <identity value="rim" /> 212 <map value="N/A - MIF rather than RIM level" /> 213 </mapping> 214 </element> 215 <element id="Extension.extension"> 216 <path value="Extension.extension" /> 217 <max value="0" /> 218 </element> 219 <element id="Extension.url"> 220 <path value="Extension.url" /> 221 <fixedUri value="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs" /> 222 </element> 223 <element id="Extension.value[x]"> 224 <path value="Extension.value[x]" /> 225 <min value="1" /> 226 <type> 227 <code value="integer" /> 228 </type> 229 </element> 230 </differential> 231 </StructureDefinition>