SwiftDocCTutorialClassTutorialA tutorial to complete in order to gain knowledge of a technology.final class TutorialTopicsInstance Propertiesvar abstract: Paragraph?var assessments: Assessments?A section containing various questions to test the reader’s knowledge.var callToActionImage: ImageMedia?An image for the final call to action, which directs the reader to the starting point to learn about this category.var durationMinutes: Int?The estimated time in minutes that the containing Tutorial will take.var intro: IntroThe Intro section, representing a slide that introduces the tutorial.var landmarks: [any Landmark]The linkable parts of the tutorial.let originalMarkup: BlockDirectivevar projectFiles: ResourceReference?Project files to download to get started with the Tutorial.var redirects: [Redirect]?var requirements: [XcodeRequirement]Informal requirements to complete the Tutorial.var sections: [TutorialSection]All of the sections to complete to finish the tutorial.var title: String?Instance Methodsfunc accept<V>(inout V) -> V.ResultType Propertiesstatic let introducedVersion: String