BrokerInstanceOption constructor Null safety

BrokerInstanceOption(
  1. {List<AvailabilityZone>? availabilityZones,
  2. EngineType? engineType,
  3. String? hostInstanceType,
  4. BrokerStorageType? storageType,
  5. List<DeploymentMode>? supportedDeploymentModes,
  6. List<String>? supportedEngineVersions}
)

Implementation

BrokerInstanceOption({
  this.availabilityZones,
  this.engineType,
  this.hostInstanceType,
  this.storageType,
  this.supportedDeploymentModes,
  this.supportedEngineVersions,
});