Method Tag.toSDLDocument
Treats 'this' as the root tag. Note that root tags cannot have values or attributes, and cannot be part of a namespace. If this isn't a valid root tag, 'SDLangValidationException' will be thrown.
Prototypes
string toSDLDocument()(string indent = "\x09", int indentLevel = 0)( string indent, int indentLevel ); void toSDLDocument(Sink)(ref Sink sink, string indent = "\x09", int indentLevel = 0) if (isOutputRange!(Sink, char))( ref Sink sink, string indent, int indentLevel );