SwiftDocCSemanticSemantic.AnalysesSemantic.Analyses.HasExactlyOneImageOrVideoMediaStructureSemantic.Analyses.HasExactlyOneImageOrVideoMediastruct HasExactlyOneImageOrVideoMedia<Parent> where Parent : Semantic, Parent : DirectiveConvertibleTopicsInitializersinit(severityIfNotFound: DiagnosticSeverity?)Instance Methodsfunc analyze(BlockDirective, children: some Sequence<any Markup>, source: URL?, for: DocumentationBundle, problems: inout [Problem]) -> ((any Media)?, remainder: MarkupContainer)