deserialize method
Deserializes the FML template elements, attributes and children
Implementation
@override
void deserialize(XmlElement xml) {
// deserialize
super.deserialize(xml);
// set properties
value = Xml.get(node: xml, tag: 'value');
minimum = Xml.get(node: xml, tag: 'minimum');
maximum = Xml.get(node: xml, tag: 'maximum');
divisions = Xml.get(node: xml, tag: 'divisions');
inputtype = Xml.get(node: xml, tag: 'type');
range = Xml.get(node: xml, tag: 'range');
}