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++.... When saving to EPUB or HTML5 ( Html5 ) the DOCTYPE...Contains ( System :: String :: Format ( u "<?xml version= \" 1.0...