toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (GCPCloudEventsMode != null)
'GCPCloudEventsMode': GCPCloudEventsMode!,
if (deliveryAttempt != null) 'deliveryAttempt': deliveryAttempt!,
if (message != null) 'message': message!,
if (subscription != null) 'subscription': subscription!,
};