toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (databaseURL != null) 'databaseURL': databaseURL!,
if (locationId != null) 'locationId': locationId!,
if (projectId != null) 'projectId': projectId!,
if (storageBucket != null) 'storageBucket': storageBucket!,
};