getMeta abstract method
Gets the metadata of AtKey.key
e.g alice is current atsign
llookup:phone@alice
var atKey = AtKey()..key='phone'
getMeta(atKey);
llookup:public:phone@alice
var metaData = Metadata()..isPublic=true;
var atKey = AtKey()..key='phone'
..metadata=metaData
getMeta(atKey);
lookup:phone@bob
var metaData = Metadata()..sharedWith='@bob';
var atKey = AtKey()..key='phone'
..metadata=metaData
getMeta(atKey);
Implementation
Future<Metadata?> getMeta(AtKey key);