XmlName constructor
Creates a qualified XmlName from a localName name and an optional
namespacePrefix.
Implementation
@Deprecated('Use `XmlName.parts` instead')
const XmlName(String localName, [String? namespacePrefix])
: qualified = namespacePrefix == null
? localName
: '$namespacePrefix${XmlToken.namespace}$localName',
namespaceUri = null;