Initializer
init(header:rawAlignments:rows:extendedData:metadata:)
Creates a new table with the given data.
init(header: RenderBlockContent.HeaderType, rawAlignments: [RenderBlockContent.ColumnAlignment]? = nil, rows: [RenderBlockContent.TableRow], extendedData: Set<RenderBlockContent.TableCellExtendedData>, metadata: RenderContentMetadata? = nil)