toJson method
Implementation
Map<String, dynamic> toJson() => <String, dynamic>{
'senderId': this.senderId,
'category': this.category,
'collapseKey': this.collapseKey,
'contentAvailable': this.contentAvailable,
'data': this.data,
'from': this.from,
'messageId': this.messageId,
'messageType': this.messageType,
'mutableContent': this.mutableContent,
'notification': this.notification?.toJson(),
'sentTime': this.sentTime?.millisecondsSinceEpoch,
'threadId': this.threadId,
'ttl': this.ttl,
};