## BookmarksOutlineLeve::idx_set(const System::String\&, int32_t) method Gets or a sets a bookmark outline level by the bookmark name. ```cpp void Aspose::Words::Saving::BookmarksOutlineLeve::idx_s......ark 1"); builder->Writeln(u"Text inside Bookmark 1."); build...ark 2"); builder->Writeln(u"Text inside Bookmark 1 and 2.");...