ClassificationItemRelationStructure - Properties and Relationships — DDI 4.0 dev documentation

# ClassificationItemRelationStructure - Properties and Relationships

## Properties

Name | Type | Cardinality
--- | --- | ---
displayLabel | LabelForDisplay | 0..n
hasMemberRelation | ClassificationItemRelation | 0..n
hasRelationSpecification | RelationSpecification | 1..1
semantic | ExternalControlledVocabularyEntry | 0..1
totality | TotalityType | 0..1

### displayLabel

A display label for the OrderRelation. May be expressed in multiple languages. Repeat for labels with different content, for example, labels with differing length limitations.

### hasMemberRelation

Member relations that comprise the relation structure

### hasRelationSpecification

Provides information on reflexivity, transitivity, and symmetry of relationship using a descriptive term from an ennumeration list. Use if all relations within this relation structure are of the same specification.

### semantic

Provides semantic context for the relationship

### totality

Type of relation in terms of totality with respect to an associated collection.

## Relationships

Name | Type | Cardinality
--- | --- | ---
realizes | RelationStructure | 0..n

### realizes

Class of the Collection pattern realized by this class.