SwiftDocCIntroRenderSectionStructureIntroRenderSectionA generic high impact section that may be rendered differently depending on the page type.struct IntroRenderSectionTopicsInitializersinit(from: any Decoder) throwsinit(title: String)Creates a new generic introductory section.Instance Propertiesvar action: RenderInlineContent?An action to perform.var backgroundImage: RenderReferenceIdentifier?An image to display behind the section.var chapter: String?If defined for a Tutorial page, the parent chapter of the tutorial.var content: [RenderBlockContent]Arbitrary content to display under the subheading.var estimatedTimeInMinutes: Int?An estimation, in minutes, of how much time is needed to read a documentation page.var image: RenderReferenceIdentifier?A key image to display.let kind: RenderSectionKindvar projectFiles: RenderReferenceIdentifier?A project download reference, if available.var title: StringThe title of the intro.var video: RenderReferenceIdentifier?A video to display modally.var xcodeRequirement: RenderReferenceIdentifier?An Xcode requirement.