toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (cloudSqlIam != null) 'cloudSqlIam': cloudSqlIam!,
if (connectionName != null) 'connectionName': connectionName!,
if (databaseEngine != null) 'databaseEngine': databaseEngine!,
if (maxConnections != null) 'maxConnections': maxConnections!,
if (usernamePassword != null) 'usernamePassword': usernamePassword!,
};