src @Operator
This add(Obj child)

Add a node to the document. If the node is an XElem then it is defined as the root element, otherwise the child must be a XPi. Return this.

src XDocType? docType

Document type declaration or null if undefined.

src new make(XElem? root := null)

Construct with optional root elem.

src virtual override XNodeType nodeType()

Return the XNodeType.doc.

src XNode[] pis()

Get any processing instructions declared before the root element. Processing instructions after the root are not supported.

src XPi? removePi(XPi pi)

Remove the processing instruction by reference.

src XElem root

Root element.

src virtual override Str toStr()

Return string representation.

src virtual override Void write(OutStream out)

Write this node to the output stream.