deserialize method

@override void deserialize(XmlElement xml)

Deserializes the FML template elements, attributes and children

Implementation

@override
void deserialize(XmlElement xml) async {
  // deserialize
  super.deserialize(xml);
  begin = Xml.get(node: xml, tag: 'begin');
  end = Xml.get(node: xml, tag: 'end');
}