minLength.xml 1 <?xml version="1.0" encoding="utf-8"?> 2 <StructureDefinition xmlns="http://hl7.org/fhir"> 3 <id value="minLength" /> 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/minLength" /> 11 <version value="4.0.1" /> 12 <name value="minLength" /> 13 <status value="draft" /> 14 <date value="2014-04-27" /> 15 <publisher value="Health Level Seven International (FHIR Infrastructure)" /> 16 <contact> 17 <telecom> 18 <system value="url" /> 19 <value value="http://www.hl7.org/Special/committees/fiwg" /> 20 </telecom> 21 </contact> 22 <description value="The minimum number of characters that must be present in the simple data type to be considered a "valid" instance." /> 23 <fhirVersion value="4.0.1" /> 24 <mapping> 25 <identity value="v2" /> 26 <uri value="http://hl7.org/v2" /> 27 <name value="HL7 v2 Mapping" /> 28 </mapping> 29 <mapping> 30 <identity value="rim" /> 31 <uri value="http://hl7.org/v3" /> 32 <name value="RIM Mapping" /> 33 </mapping> 34 <kind value="complex-type" /> 35 <abstract value="false" /> 36 <context> 37 <type value="element" /> 38 <expression value="Questionnaire.item" /> 39 </context> 40 <context> 41 <type value="element" /> 42 <expression value="ElementDefinition" /> 43 </context> 44 <type value="Extension" /> 45 <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" /> 46 <derivation value="constraint" /> 47 <snapshot> 48 <element id="Extension"> 49 <path value="Extension" /> 50 <short value="At least this many characters" /> 51 <definition value="The minimum number of characters that must be present in the simple data type to be considered a "valid" instance." /> 52 <comment value="For base64binary, reflects the number of characters representing the encoded data, not the number of bytes of the binary data." /> 53 <min value="0" /> 54 <max value="1" /> 55 <base> 56 <path value="Extension" /> 57 <min value="0" /> 58 <max value="*" /> 59 </base> 60 <condition value="ele-1" /> 61 <constraint> 62 <key value="ele-1" /> 63 <severity value="error" /> 64 <human value="All FHIR elements must have a @value or children" /> 65 <expression value="hasValue() or (children().count() > id.count())" /> 66 <xpath value="@value|f:*|h:div" /> 67 <source value="http://hl7.org/fhir/StructureDefinition/Element" /> 68 </constraint> 69 <constraint> 70 <key value="ext-1" /> 71 <severity value="error" /> 72 <human value="Must have either extensions or value[x], not both" /> 73 <expression value="extension.exists() != value.exists()" /> 74 <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')])" /> 75 <source value="http://hl7.org/fhir/StructureDefinition/Extension" /> 76 </constraint> 77 <isModifier value="false" /> 78 <mapping> 79 <identity value="v2" /> 80 <map value="N/A" /> 81 </mapping> 82 <mapping> 83 <identity value="rim" /> 84 <map value="N/A (MIF-level)" /> 85 </mapping> 86 </element> 87 <element id="Extension.id"> 88 <path value="Extension.id" /> 89 <representation value="xmlAttr" /> 90 <short value="Unique id for inter-element referencing" /> 91 <definition value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces." /> 92 <min value="0" /> 93 <max value="1" /> 94 <base> 95 <path value="Element.id" /> 96 <min value="0" /> 97 <max value="1" /> 98 </base> 99 <type> 100 <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> 101 <valueUrl value="string" /> 102 </extension> 103 <code value="http://hl7.org/fhirpath/System.String" /> 104 </type> 105 <isModifier value="false" /> 106 <isSummary value="false" /> 107 <mapping> 108 <identity value="rim" /> 109 <map value="n/a" /> 110 </mapping> 111 </element> 112 <element id="Extension.extension"> 113 <path value="Extension.extension" /> 114 <slicing> 115 <discriminator> 116 <type value="value" /> 117 <path value="url" /> 118 </discriminator> 119 <description value="Extensions are always sliced by (at least) url" /> 120 <rules value="open" /> 121 </slicing> 122 <short value="Extension" /> 123 <definition value="An Extension" /> 124 <min value="0" /> 125 <max value="0" /> 126 <base> 127 <path value="Element.extension" /> 128 <min value="0" /> 129 <max value="*" /> 130 </base> 131 <type> 132 <code value="Extension" /> 133 </type> 134 <constraint> 135 <key value="ele-1" /> 136 <severity value="error" /> 137 <human value="All FHIR elements must have a @value or children" /> 138 <expression value="hasValue() or (children().count() > id.count())" /> 139 <xpath value="@value|f:*|h:div" /> 140 <source value="http://hl7.org/fhir/StructureDefinition/Element" /> 141 </constraint> 142 <constraint> 143 <key value="ext-1" /> 144 <severity value="error" /> 145 <human value="Must have either extensions or value[x], not both" /> 146 <expression value="extension.exists() != value.exists()" /> 147 <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])" /> 148 <source value="http://hl7.org/fhir/StructureDefinition/Extension" /> 149 </constraint> 150 <isModifier value="false" /> 151 <isSummary value="false" /> 152 </element> 153 <element id="Extension.url"> 154 <path value="Extension.url" /> 155 <representation value="xmlAttr" /> 156 <short value="identifies the meaning of the extension" /> 157 <definition value="Source of the definition for the extension code - a logical name or a URL." /> 158 <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." /> 159 <min value="1" /> 160 <max value="1" /> 161 <base> 162 <path value="Extension.url" /> 163 <min value="1" /> 164 <max value="1" /> 165 </base> 166 <type> 167 <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> 168 <valueUrl value="uri" /> 169 </extension> 170 <code value="http://hl7.org/fhirpath/System.String" /> 171 </type> 172 <fixedUri value="http://hl7.org/fhir/StructureDefinition/minLength" /> 173 <isModifier value="false" /> 174 <isSummary value="false" /> 175 <mapping> 176 <identity value="rim" /> 177 <map value="N/A" /> 178 </mapping> 179 </element> 180 <element id="Extension.value[x]"> 181 <path value="Extension.value[x]" /> 182 <short value="Value of extension" /> 183 <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)." /> 184 <min value="1" /> 185 <max value="1" /> 186 <base> 187 <path value="Extension.value[x]" /> 188 <min value="0" /> 189 <max value="1" /> 190 </base> 191 <type> 192 <code value="integer" /> 193 </type> 194 <constraint> 195 <key value="ele-1" /> 196 <severity value="error" /> 197 <human value="All FHIR elements must have a @value or children" /> 198 <expression value="hasValue() or (children().count() > id.count())" /> 199 <xpath value="@value|f:*|h:div" /> 200 <source value="http://hl7.org/fhir/StructureDefinition/Element" /> 201 </constraint> 202 <isModifier value="false" /> 203 <isSummary value="false" /> 204 <mapping> 205 <identity value="rim" /> 206 <map value="N/A" /> 207 </mapping> 208 </element> 209 </snapshot> 210 <differential> 211 <element id="Extension"> 212 <path value="Extension" /> 213 <short value="At least this many characters" /> 214 <definition value="The minimum number of characters that must be present in the simple data type to be considered a "valid" instance." /> 215 <comment value="For base64binary, reflects the number of characters representing the encoded data, not the number of bytes of the binary data." /> 216 <min value="0" /> 217 <max value="1" /> 218 <mapping> 219 <identity value="v2" /> 220 <map value="N/A" /> 221 </mapping> 222 <mapping> 223 <identity value="rim" /> 224 <map value="N/A (MIF-level)" /> 225 </mapping> 226 </element> 227 <element id="Extension.extension"> 228 <path value="Extension.extension" /> 229 <max value="0" /> 230 </element> 231 <element id="Extension.url"> 232 <path value="Extension.url" /> 233 <fixedUri value="http://hl7.org/fhir/StructureDefinition/minLength" /> 234 </element> 235 <element id="Extension.value[x]"> 236 <path value="Extension.value[x]" /> 237 <min value="1" /> 238 <type> 239 <code value="integer" /> 240 </type> 241 </element> 242 </differential> 243 </StructureDefinition>