toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (customAttributes != null) 'custom_attributes': customAttributes!,
if (etag != null) 'etag': etag!,
if (eventTypes != null) 'event_types': eventTypes!,
if (id != null) 'id': id!,
if (kind != null) 'kind': kind!,
if (objectNamePrefix != null) 'object_name_prefix': objectNamePrefix!,
if (payloadFormat != null) 'payload_format': payloadFormat!,
if (selfLink != null) 'selfLink': selfLink!,
if (topic != null) 'topic': topic!,
};