Aspose::Words::Saving::OutlineOptions::get_HeadingsOutlineLevels method. Specifies how many levels of headings (paragraphs formatted with the Heading styles) to include in the document outline in C++....2.2.1" ); builder -> Writeln ( u "Heading...-> Writeln ( u "Heading 1.2.2.2.1" ); builder -> Writeln ( u "Heading...