Class: Constraint

An ODRL constraint expressed as leftOperand operator rightOperand, e.g. purpose eq "safety-reporting", or dateTime lt "2026-01-01".

URI: dds:class/Constraint

erDiagram
Constraint {
    string leftOperand  
    ConstraintOperator operator  
    string rightOperand  
    string unit  
    string OID  
    string uuid  
    string name  
    string description  
    string label  
    stringList aliases  
}
Coding {
    string code  
    string decode  
    string codeSystem  
    string codeSystemVersion  
    AliasPredicate aliasType  
}

Constraint ||--}o Coding : "coding"

Inheritance

Slots

Name Cardinality and Range Description Inheritance
leftOperand 1
String		 The subject of the constraint (odrl:leftOperand), e.g. "purpose", "recipient", "dateTime" direct
operator 1
ConstraintOperator		 The comparison operator (odrl:operator) direct
rightOperand 1
String		 The value compared against (odrl:rightOperand) direct
unit 0..1
String		 Unit of the rightOperand, where applicable direct
OID 1
String		 Local identifier within this study/context. Use CDISC OID format for regulatory submissions, or simple strings for internal use. Identifiable
uuid 0..1
String		 Universal unique identifier Identifiable
name 0..1
String		 Short name or identifier, used for field names Labelled
description 0..1
String or 
String or 
TranslatedText		 Detailed description, shown in tooltips Labelled
coding *
Coding		 Semantic tags for this element Labelled
label 0..1
String or 
String or 
TranslatedText		 Human-readable label, shown in UIs Labelled
aliases *
String or 
String or 
TranslatedText		 Alternative name or identifier Labelled

Usages

used by used in type used
Rule constraint range Constraint

Identifier and Mapping Information

Schema Source

  • from schema: https://w3id.org/dds

Mappings

Mapping Type Mapped Value
self dds:Constraint
native dds:Constraint
exact odrl:Constraint

LinkML Source

Direct

name: Constraint
description: An ODRL constraint expressed as leftOperand operator rightOperand, e.g.
  purpose eq "safety-reporting", or dateTime lt "2026-01-01".
from_schema: https://w3id.org/dds
exact_mappings:
- odrl:Constraint
is_a: IdentifiableElement
attributes:
  leftOperand:
    name: leftOperand
    description: The subject of the constraint (odrl:leftOperand), e.g. "purpose",
      "recipient", "dateTime"
    from_schema: https://w3id.org/dds
    exact_mappings:
    - odrl:leftOperand
    rank: 1000
    domain_of:
    - Constraint
    required: true
  operator:
    name: operator
    description: The comparison operator (odrl:operator)
    from_schema: https://w3id.org/dds
    exact_mappings:
    - odrl:operator
    domain_of:
    - LogicalPredicate
    - RangeCheck
    - Constraint
    range: ConstraintOperator
    required: true
  rightOperand:
    name: rightOperand
    description: The value compared against (odrl:rightOperand)
    from_schema: https://w3id.org/dds
    exact_mappings:
    - odrl:rightOperand
    rank: 1000
    domain_of:
    - Constraint
    required: true
  unit:
    name: unit
    description: Unit of the rightOperand, where applicable
    from_schema: https://w3id.org/dds
    rank: 1000
    domain_of:
    - Constraint

Induced

name: Constraint
description: An ODRL constraint expressed as leftOperand operator rightOperand, e.g.
  purpose eq "safety-reporting", or dateTime lt "2026-01-01".
from_schema: https://w3id.org/dds
exact_mappings:
- odrl:Constraint
is_a: IdentifiableElement
attributes:
  leftOperand:
    name: leftOperand
    description: The subject of the constraint (odrl:leftOperand), e.g. "purpose",
      "recipient", "dateTime"
    from_schema: https://w3id.org/dds
    exact_mappings:
    - odrl:leftOperand
    rank: 1000
    alias: leftOperand
    owner: Constraint
    domain_of:
    - Constraint
    range: string
    required: true
  operator:
    name: operator
    description: The comparison operator (odrl:operator)
    from_schema: https://w3id.org/dds
    exact_mappings:
    - odrl:operator
    alias: operator
    owner: Constraint
    domain_of:
    - LogicalPredicate
    - RangeCheck
    - Constraint
    range: ConstraintOperator
    required: true
  rightOperand:
    name: rightOperand
    description: The value compared against (odrl:rightOperand)
    from_schema: https://w3id.org/dds
    exact_mappings:
    - odrl:rightOperand
    rank: 1000
    alias: rightOperand
    owner: Constraint
    domain_of:
    - Constraint
    range: string
    required: true
  unit:
    name: unit
    description: Unit of the rightOperand, where applicable
    from_schema: https://w3id.org/dds
    rank: 1000
    alias: unit
    owner: Constraint
    domain_of:
    - Constraint
    range: string
  OID:
    name: OID
    description: Local identifier within this study/context. Use CDISC OID format
      for regulatory submissions, or simple strings for internal use.
    from_schema: https://w3id.org/dds
    rank: 1000
    identifier: true
    alias: OID
    owner: Constraint
    domain_of:
    - Identifiable
    range: string
    required: true
  uuid:
    name: uuid
    description: Universal unique identifier
    from_schema: https://w3id.org/dds
    rank: 1000
    alias: uuid
    owner: Constraint
    domain_of:
    - Identifiable
    range: string
  name:
    name: name
    description: Short name or identifier, used for field names
    from_schema: https://w3id.org/dds
    rank: 1000
    alias: name
    owner: Constraint
    domain_of:
    - Labelled
    - DefClass
    - SubClass
    - Standard
    range: string
  description:
    name: description
    description: Detailed description, shown in tooltips
    from_schema: https://w3id.org/dds
    rank: 1000
    alias: description
    owner: Constraint
    domain_of:
    - Labelled
    - CodeListItem
    range: string
    any_of:
    - range: string
    - range: TranslatedText
  coding:
    name: coding
    description: Semantic tags for this element
    from_schema: https://w3id.org/dds
    rank: 1000
    alias: coding
    owner: Constraint
    domain_of:
    - Labelled
    - CodeListItem
    - SourceItem
    range: Coding
    multivalued: true
    inlined: true
    inlined_as_list: true
  label:
    name: label
    description: Human-readable label, shown in UIs
    from_schema: https://w3id.org/dds
    exact_mappings:
    - skos:prefLabel
    rank: 1000
    alias: label
    owner: Constraint
    domain_of:
    - Labelled
    range: string
    any_of:
    - range: string
    - range: TranslatedText
  aliases:
    name: aliases
    description: Alternative name or identifier
    from_schema: https://w3id.org/dds
    exact_mappings:
    - skos:altLabel
    rank: 1000
    alias: aliases
    owner: Constraint
    domain_of:
    - Labelled
    - CodeListItem
    range: string
    multivalued: true
    inlined: true
    inlined_as_list: true
    any_of:
    - range: string
    - range: TranslatedText