FHIR Release 3 (STU) R4 Ballot #1 (Mixed Normative/Trial use)

This page is part of the FHIR Specification (v3.0.2: STU 3). (v3.3.0: R4 Ballot 2). 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: R5 R4B R4 R3 R2

http://www.hl7.org/Special/committees/fiwg/index.cfm Maturity Level : 5   Normative Compartments : Not linked to any defined compartments

Normative Candidate Note: This page is candidate normative content for R4 in the Infrastructure Package . Once normative, it will lose it's Maturity Level, and breaking changes will no longer be made.

Detailed Descriptions for the elements in the Parameters Resource.

Parameters
Element Id Parameters
Definition

This special resource type is used to represent an operation request and response (operations.html). It has no other use, and there is no RESTful endpoint associated with it.

Control 1..1
Summary true
Comments

The parameters that may be used are defined by the OperationDefinition resource.

Parameters.parameter
Element Id Parameters.parameter
Definition

A parameter passed to or received from the operation.

Control 0..*
Summary true
Invariants Defined on this element
inv-1 : A parameter must have only one of (value, resource, part) ( expression : (part.exists() and value.empty() and resource.empty()) or (part.empty() and (value.exists() xor resource.exists())), xpath: exists(f:value) or exists(f:resource) and not(exists(f:value) and exists(f:resource)))
Parameters.parameter.name
Element Id Parameters.parameter.name
Definition

The name of the parameter (reference to the operation definition).

Control 1..1
Type string
Summary true
Parameters.parameter.value[x]
Element Id Parameters.parameter.value[x]
Definition

If the parameter is a data type.

Control 0..1
Type *
[x] Note See Choice of Data Types for further information about how to use [x]
Summary true
Invariants Affect this element
inv-1 : A parameter must have only one of (value, resource, part) ( expression : (part.exists() and value.empty() and resource.empty()) or (part.empty() and (value.exists() xor resource.exists())), xpath: exists(f:value) or exists(f:resource) and not(exists(f:value) and exists(f:resource)))
Parameters.parameter.resource
Element Id Parameters.parameter.resource
Definition

If the parameter is a whole resource.

Control 0..1
Type Resource
Summary true
Invariants Affect this element
inv-1 : A parameter must have only one of (value, resource, part) ( expression : (part.exists() and value.empty() and resource.empty()) or (part.empty() and (value.exists() xor resource.exists())), xpath: exists(f:value) or exists(f:resource) and not(exists(f:value) and exists(f:resource)))
Parameters.parameter.part
Element Id Parameters.parameter.part
Definition

A named part of a multi-part parameter.

Control 0..*
Type See Parameters.parameter
Summary true
Comments

Only one level of nested parameters is allowed.