This interface defines virtual methods for each of the user-facing overload sets in SqlInstancesServiceClient. This allows users to inject custom behavior (e.g., with a Google Mock object) when writing tests that use objects of type SqlInstancesServiceClient.
To create a concrete instance, see MakeSqlInstancesServiceConnection().
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-14 UTC."],[[["\u003cp\u003eThis document outlines the \u003ccode\u003eSqlInstancesServiceConnection\u003c/code\u003e interface, which defines virtual methods corresponding to each user-facing overload set in \u003ccode\u003eSqlInstancesServiceClient\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe interface allows for the injection of custom behaviors, particularly useful in testing scenarios, such as using Google Mock objects with \u003ccode\u003eSqlInstancesServiceClient\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe document details the available versions of this interface, ranging from 2.11.0 to 2.37.0-rc, with the latter being the latest release candidate.\u003c/p\u003e\n"],["\u003cp\u003eA comprehensive list of virtual functions, including methods like \u003ccode\u003eAddServerCa\u003c/code\u003e, \u003ccode\u003eClone\u003c/code\u003e, \u003ccode\u003eDelete\u003c/code\u003e, \u003ccode\u003eExport\u003c/code\u003e, and many others, are provided along with their respective parameters and return types.\u003c/p\u003e\n"],["\u003cp\u003eThe document describes the ability to create a concrete instance using \u003ccode\u003eMakeSqlInstancesServiceConnection()\u003c/code\u003e and to utilize \u003ccode\u003esql_v1_mocks::MockSqlInstancesServiceConnection\u003c/code\u003e for mocking purposes.\u003c/p\u003e\n"]]],[],null,["# Class SqlInstancesServiceConnection (2.15.1)\n\nVersion 2.15.1keyboard_arrow_down\n\n- [2.42.0-rc (latest)](/cpp/docs/reference/sql/latest/classgoogle_1_1cloud_1_1sql__v1_1_1SqlInstancesServiceConnection)\n- [2.41.0](/cpp/docs/reference/sql/2.41.0/classgoogle_1_1cloud_1_1sql__v1_1_1SqlInstancesServiceConnection)\n- [2.40.0](/cpp/docs/reference/sql/2.40.0/classgoogle_1_1cloud_1_1sql__v1_1_1SqlInstancesServiceConnection)\n- [2.39.0](/cpp/docs/reference/sql/2.39.0/classgoogle_1_1cloud_1_1sql__v1_1_1SqlInstancesServiceConnection)\n- [2.38.0](/cpp/docs/reference/sql/2.38.0/classgoogle_1_1cloud_1_1sql__v1_1_1SqlInstancesServiceConnection)\n- [2.37.0](/cpp/docs/reference/sql/2.37.0/classgoogle_1_1cloud_1_1sql__v1_1_1SqlInstancesServiceConnection)\n- [2.36.0](/cpp/docs/reference/sql/2.36.0/classgoogle_1_1cloud_1_1sql__v1_1_1SqlInstancesServiceConnection)\n- [2.35.0](/cpp/docs/reference/sql/2.35.0/classgoogle_1_1cloud_1_1sql__v1_1_1SqlInstancesServiceConnection)\n- [2.34.0](/cpp/docs/reference/sql/2.34.0/classgoogle_1_1cloud_1_1sql__v1_1_1SqlInstancesServiceConnection)\n- [2.33.0](/cpp/docs/reference/sql/2.33.0/classgoogle_1_1cloud_1_1sql__v1_1_1SqlInstancesServiceConnection)\n- [2.32.0](/cpp/docs/reference/sql/2.32.0/classgoogle_1_1cloud_1_1sql__v1_1_1SqlInstancesServiceConnection)\n- [2.31.0](/cpp/docs/reference/sql/2.31.0/classgoogle_1_1cloud_1_1sql__v1_1_1SqlInstancesServiceConnection)\n- [2.30.0](/cpp/docs/reference/sql/2.30.0/classgoogle_1_1cloud_1_1sql__v1_1_1SqlInstancesServiceConnection)\n- [2.29.0](/cpp/docs/reference/sql/2.29.0/classgoogle_1_1cloud_1_1sql__v1_1_1SqlInstancesServiceConnection)\n- [2.28.0](/cpp/docs/reference/sql/2.28.0/classgoogle_1_1cloud_1_1sql__v1_1_1SqlInstancesServiceConnection)\n- [2.27.0](/cpp/docs/reference/sql/2.27.0/classgoogle_1_1cloud_1_1sql__v1_1_1SqlInstancesServiceConnection)\n- [2.26.0](/cpp/docs/reference/sql/2.26.0/classgoogle_1_1cloud_1_1sql__v1_1_1SqlInstancesServiceConnection)\n- [2.25.1](/cpp/docs/reference/sql/2.25.1/classgoogle_1_1cloud_1_1sql__v1_1_1SqlInstancesServiceConnection)\n- [2.24.0](/cpp/docs/reference/sql/2.24.0/classgoogle_1_1cloud_1_1sql__v1_1_1SqlInstancesServiceConnection)\n- [2.23.0](/cpp/docs/reference/sql/2.23.0/classgoogle_1_1cloud_1_1sql__v1_1_1SqlInstancesServiceConnection)\n- [2.22.1](/cpp/docs/reference/sql/2.22.1/classgoogle_1_1cloud_1_1sql__v1_1_1SqlInstancesServiceConnection)\n- [2.21.0](/cpp/docs/reference/sql/2.21.0/classgoogle_1_1cloud_1_1sql__v1_1_1SqlInstancesServiceConnection)\n- [2.20.0](/cpp/docs/reference/sql/2.20.0/classgoogle_1_1cloud_1_1sql__v1_1_1SqlInstancesServiceConnection)\n- [2.19.0](/cpp/docs/reference/sql/2.19.0/classgoogle_1_1cloud_1_1sql__v1_1_1SqlInstancesServiceConnection)\n- [2.18.0](/cpp/docs/reference/sql/2.18.0/classgoogle_1_1cloud_1_1sql__v1_1_1SqlInstancesServiceConnection)\n- [2.17.0](/cpp/docs/reference/sql/2.17.0/classgoogle_1_1cloud_1_1sql__v1_1_1SqlInstancesServiceConnection)\n- [2.16.0](/cpp/docs/reference/sql/2.16.0/classgoogle_1_1cloud_1_1sql__v1_1_1SqlInstancesServiceConnection)\n- [2.15.1](/cpp/docs/reference/sql/2.15.1/classgoogle_1_1cloud_1_1sql__v1_1_1SqlInstancesServiceConnection)\n- [2.14.0](/cpp/docs/reference/sql/2.14.0/classgoogle_1_1cloud_1_1sql__v1_1_1SqlInstancesServiceConnection)\n- [2.13.0](/cpp/docs/reference/sql/2.13.0/classgoogle_1_1cloud_1_1sql__v1_1_1SqlInstancesServiceConnection)\n- [2.12.0](/cpp/docs/reference/sql/2.12.0/classgoogle_1_1cloud_1_1sql__v1_1_1SqlInstancesServiceConnection)\n- [2.11.0](/cpp/docs/reference/sql/2.11.0/classgoogle_1_1cloud_1_1sql__v1_1_1SqlInstancesServiceConnection) \nThe [`SqlInstancesServiceConnection`](/cpp/docs/reference/sql/2.15.1/classgoogle_1_1cloud_1_1sql__v1_1_1SqlInstancesServiceConnection) object for [`SqlInstancesServiceClient`](/cpp/docs/reference/sql/2.15.1/classgoogle_1_1cloud_1_1sql__v1_1_1SqlInstancesServiceClient). \nThis interface defines virtual methods for each of the user-facing overload sets in [`SqlInstancesServiceClient`](/cpp/docs/reference/sql/2.15.1/classgoogle_1_1cloud_1_1sql__v1_1_1SqlInstancesServiceClient). This allows users to inject custom behavior (e.g., with a Google Mock object) when writing tests that use objects of type [`SqlInstancesServiceClient`](/cpp/docs/reference/sql/2.15.1/classgoogle_1_1cloud_1_1sql__v1_1_1SqlInstancesServiceClient).\n\nTo create a concrete instance, see `MakeSqlInstancesServiceConnection()`.\n\nFor mocking, see [`sql_v1_mocks::MockSqlInstancesServiceConnection`](/cpp/docs/reference/sql/2.15.1/classgoogle_1_1cloud_1_1sql__v1__mocks_1_1MockSqlInstancesServiceConnection).\n\nFunctions\n---------\n\n### virtual options()\n\n### virtual AddServerCa(google::cloud::sql::v1::SqlInstancesAddServerCaRequest const \\&)\n\n### virtual Clone(google::cloud::sql::v1::SqlInstancesCloneRequest const \\&)\n\n### virtual Delete(google::cloud::sql::v1::SqlInstancesDeleteRequest const \\&)\n\n### virtual DemoteMaster(google::cloud::sql::v1::SqlInstancesDemoteMasterRequest const \\&)\n\n### virtual Export(google::cloud::sql::v1::SqlInstancesExportRequest const \\&)\n\n### virtual Failover(google::cloud::sql::v1::SqlInstancesFailoverRequest const \\&)\n\n### virtual Reencrypt(google::cloud::sql::v1::SqlInstancesReencryptRequest const \\&)\n\n### virtual Get(google::cloud::sql::v1::SqlInstancesGetRequest const \\&)\n\n### virtual Import(google::cloud::sql::v1::SqlInstancesImportRequest const \\&)\n\n### virtual Insert(google::cloud::sql::v1::SqlInstancesInsertRequest const \\&)\n\n### virtual List(google::cloud::sql::v1::SqlInstancesListRequest)\n\n### virtual ListServerCas(google::cloud::sql::v1::SqlInstancesListServerCasRequest const \\&)\n\n### virtual Patch(google::cloud::sql::v1::SqlInstancesPatchRequest const \\&)\n\n### virtual PromoteReplica(google::cloud::sql::v1::SqlInstancesPromoteReplicaRequest const \\&)\n\n### virtual ResetSslConfig(google::cloud::sql::v1::SqlInstancesResetSslConfigRequest const \\&)\n\n### virtual Restart(google::cloud::sql::v1::SqlInstancesRestartRequest const \\&)\n\n### virtual RestoreBackup(google::cloud::sql::v1::SqlInstancesRestoreBackupRequest const \\&)\n\n### virtual RotateServerCa(google::cloud::sql::v1::SqlInstancesRotateServerCaRequest const \\&)\n\n### virtual StartReplica(google::cloud::sql::v1::SqlInstancesStartReplicaRequest const \\&)\n\n### virtual StopReplica(google::cloud::sql::v1::SqlInstancesStopReplicaRequest const \\&)\n\n### virtual TruncateLog(google::cloud::sql::v1::SqlInstancesTruncateLogRequest const \\&)\n\n### virtual Update(google::cloud::sql::v1::SqlInstancesUpdateRequest const \\&)\n\n### virtual CreateEphemeral(google::cloud::sql::v1::SqlInstancesCreateEphemeralCertRequest const \\&)\n\n### virtual RescheduleMaintenance(google::cloud::sql::v1::SqlInstancesRescheduleMaintenanceRequest const \\&)\n\n### virtual VerifyExternalSyncSettings(google::cloud::sql::v1::SqlInstancesVerifyExternalSyncSettingsRequest const \\&)\n\n### virtual StartExternalSync(google::cloud::sql::v1::SqlInstancesStartExternalSyncRequest const \\&)\n\n### virtual PerformDiskShrink(google::cloud::sql::v1::SqlInstancesPerformDiskShrinkRequest const \\&)\n\n### virtual GetDiskShrinkConfig(google::cloud::sql::v1::SqlInstancesGetDiskShrinkConfigRequest const \\&)\n\n### virtual ResetReplicaSize(google::cloud::sql::v1::SqlInstancesResetReplicaSizeRequest const \\&)\n\n### virtual GetLatestRecoveryTime(google::cloud::sql::v1::SqlInstancesGetLatestRecoveryTimeRequest const \\&)"]]