toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (conversation != null) 'conversation': conversation!,
if (conversationProfile != null)
'conversationProfile': conversationProfile!,
if (latestMessage != null) 'latestMessage': latestMessage!,
if (parent != null) 'parent': parent!,
if (query != null) 'query': query!,
if (sessionId != null) 'sessionId': sessionId!,
};