SwiftDocCDictionaryKeyStructureDictionaryKeyDocumentation about a dictionary key for a symbol.struct DictionaryKeyTopicsInitializersinit(name: String, contents: [any Markup], symbol: SymbolGraph.Symbol?, required: Bool)Initialize a value to describe documentation about a dictionary key for a symbol.Instance Propertiesvar contents: [any Markup]The content that describe the dictionary key.var name: StringThe name of the dictionary key.var required: BoolThe required status of the dictionary key.var symbol: SymbolGraph.Symbol?The symbol graph symbol representing this dictionary key.