Aspose::Words::Saving::HtmlSaveOptions::get_ExportXHtmlTransitional method. Specifies whether to write the DOCTYPE declaration when saving to Html or MHtml. When true, writes a DOCTYPE declaration in the Document prior to the root element. Default value is false. When saving to EPUB or Html5 (Html5) the DOCTYPE declaration is always written in C++....DOCTYPE declaration when saving to HTML or MHTML. When true , writes...DOCTYPE declaration in the document prior to the root element...