toXML method
Implementation
XMLNode toXML() {
String tag;
switch (this) {
case ChatMarker.received:
tag = 'received';
break;
case ChatMarker.displayed:
tag = 'displayed';
break;
case ChatMarker.acknowledged:
tag = 'acknowledged';
break;
}
return XMLNode.xmlns(
tag: tag,
xmlns: chatMarkersXmlns,
);
}