SwiftDocCRenderMetadataRenderMetadata.RoleEnumerationRenderMetadata.RoleA list of pre-defined roles to assign to nodes.enum RoleTopicsEnumeration Casescase articlecase codeListingcase collectioncase collectionGroupcase containerSymbolcase dictionarySymbolcase linkcase overviewcase pseudoCollectioncase pseudoSymbolcase restRequestSymbolcase sampleCodecase subsectioncase symbolcase tablecase taskcase tutorialcase unknownInitializersinit?(rawValue: String)