SwiftDocCRelationshipEnumerationRelationshipA relationship to a node in the topic graph.enum RelationshipTopicsEnumeration Casescase conformingType(TopicReference, [SymbolGraph.Symbol.Swift.GenericConstraint]?)A type that conforms to the current node, under optional constraints.case conformsTo(TopicReference, [SymbolGraph.Symbol.Swift.GenericConstraint]?)A conformance to a protocol, under optional constraints.case defaultImplementation(TopicReference)A default implementation if the current node is a protocol requirement.case defaultImplementationOf(TopicReference)A protocol requirement of which that the current node is a default implementation.case inheritedBy(TopicReference)A child node for the current node.case inheritsFrom(TopicReference)A parent node for the current node.case requirementOf(TopicReference)A protocol of which the current node is a requirement.