description: This provides a definition for a binding. There's really no functional difference between a definition and a description, and this extension will be removed in R6. No tools do anything with the binding definitions (they use binding.description instead). package_name: hl7.fhir.uv.tools.r5 derivation: constraint name: BindingDefinition type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'http://hl7.org/fhir/tools/StructureDefinition/binding-definition'} index: 1 value: choices: [valueMarkdown] index: 3 valueMarkdown: {type: markdown, choiceOf: value, index: 4} package_version: 0.4.0 extensions: {} class: extension kind: complex-type url: http://hl7.org/fhir/tools/StructureDefinition/binding-definition base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.4.0 required: [valueMarkdown, value]