toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (bootstrapServer != null) 'bootstrapServer': bootstrapServer!,
if (clusterId != null) 'clusterId': clusterId!,
if (gcpServiceAccount != null) 'gcpServiceAccount': gcpServiceAccount!,
if (identityPoolId != null) 'identityPoolId': identityPoolId!,
if (state != null) 'state': state!,
if (topic != null) 'topic': topic!,
};