code: public Content getSummaryTableTree(ClassDoc classDoc, List<Content> tableContents) {
          return writer.getSummaryTableTree(this, classDoc, tableContents, showTabs());
      }
docs: Get the summary table tree for the given class.
  
  @param classDoc the class for which the summary table is generated
  @param tableContents list of contents to be displayed in the summary table
  @return a content tree for the summary table