The returned connection object should not be used directly; instead it should be passed as an argument to the constructor ofBackupDRClient.
The optionaloptionsargument may be used to configure aspects of the returnedBackupDRConnection. Expected options are any of the types in the following option lists:
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-09-04 UTC."],[[["\u003cp\u003eThis webpage provides documentation for the C++ client library related to Google Cloud Backup and DR, specifically for version 2.32.0.\u003c/p\u003e\n"],["\u003cp\u003eThe latest release candidate is version 2.37.0-rc, while this page focuses on version 2.32.0, with links to other previous releases from 2.36.0 all the way to 2.23.0.\u003c/p\u003e\n"],["\u003cp\u003eKey classes documented include \u003ccode\u003eBackupDRClient\u003c/code\u003e for interacting with the BackupDR service and \u003ccode\u003eBackupDRConnection\u003c/code\u003e for handling the connection.\u003c/p\u003e\n"],["\u003cp\u003eThe documentation defines classes for retry policies such as \u003ccode\u003eBackupDRLimitedErrorCountRetryPolicy\u003c/code\u003e and \u003ccode\u003eBackupDRLimitedTimeRetryPolicy\u003c/code\u003e which defines retry strategies for the connection.\u003c/p\u003e\n"],["\u003cp\u003eThe documentation also covers several structs and functions, like \u003ccode\u003eBackupDRBackoffPolicyOption\u003c/code\u003e and \u003ccode\u003eMakeBackupDRConnection\u003c/code\u003e, which are needed for configuring the behavior and interactions of the BackupDR service.\u003c/p\u003e\n"]]],[],null,["# Namespace google::cloud::backupdr_v1 (2.32.0)\n\nVersion 2.32.0keyboard_arrow_down\n\n- [2.42.0-rc (latest)](/cpp/docs/reference/backupdr/latest/namespacegoogle_1_1cloud_1_1backupdr__v1)\n- [2.41.0](/cpp/docs/reference/backupdr/2.41.0/namespacegoogle_1_1cloud_1_1backupdr__v1)\n- [2.40.0](/cpp/docs/reference/backupdr/2.40.0/namespacegoogle_1_1cloud_1_1backupdr__v1)\n- [2.39.0](/cpp/docs/reference/backupdr/2.39.0/namespacegoogle_1_1cloud_1_1backupdr__v1)\n- [2.38.0](/cpp/docs/reference/backupdr/2.38.0/namespacegoogle_1_1cloud_1_1backupdr__v1)\n- [2.37.0](/cpp/docs/reference/backupdr/2.37.0/namespacegoogle_1_1cloud_1_1backupdr__v1)\n- [2.36.0](/cpp/docs/reference/backupdr/2.36.0/namespacegoogle_1_1cloud_1_1backupdr__v1)\n- [2.35.0](/cpp/docs/reference/backupdr/2.35.0/namespacegoogle_1_1cloud_1_1backupdr__v1)\n- [2.34.0](/cpp/docs/reference/backupdr/2.34.0/namespacegoogle_1_1cloud_1_1backupdr__v1)\n- [2.33.0](/cpp/docs/reference/backupdr/2.33.0/namespacegoogle_1_1cloud_1_1backupdr__v1)\n- [2.32.0](/cpp/docs/reference/backupdr/2.32.0/namespacegoogle_1_1cloud_1_1backupdr__v1)\n- [2.31.0](/cpp/docs/reference/backupdr/2.31.0/namespacegoogle_1_1cloud_1_1backupdr__v1)\n- [2.30.0](/cpp/docs/reference/backupdr/2.30.0/namespacegoogle_1_1cloud_1_1backupdr__v1)\n- [2.29.0](/cpp/docs/reference/backupdr/2.29.0/namespacegoogle_1_1cloud_1_1backupdr__v1)\n- [2.28.0](/cpp/docs/reference/backupdr/2.28.0/namespacegoogle_1_1cloud_1_1backupdr__v1)\n- [2.27.0](/cpp/docs/reference/backupdr/2.27.0/namespacegoogle_1_1cloud_1_1backupdr__v1)\n- [2.26.0](/cpp/docs/reference/backupdr/2.26.0/namespacegoogle_1_1cloud_1_1backupdr__v1)\n- [2.25.1](/cpp/docs/reference/backupdr/2.25.1/namespacegoogle_1_1cloud_1_1backupdr__v1)\n- [2.24.0](/cpp/docs/reference/backupdr/2.24.0/namespacegoogle_1_1cloud_1_1backupdr__v1)\n- [2.23.0](/cpp/docs/reference/backupdr/2.23.0/namespacegoogle_1_1cloud_1_1backupdr__v1) \n\nClasses\n-------\n\n### [BackupDRClient](/cpp/docs/reference/backupdr/2.32.0/classgoogle_1_1cloud_1_1backupdr__v1_1_1BackupDRClient)\n\nThe BackupDR Service.\n\n### [BackupDRConnection](/cpp/docs/reference/backupdr/2.32.0/classgoogle_1_1cloud_1_1backupdr__v1_1_1BackupDRConnection)\n\nThe [`BackupDRConnection`](/cpp/docs/reference/backupdr/2.32.0/classgoogle_1_1cloud_1_1backupdr__v1_1_1BackupDRConnection) object for [`BackupDRClient`](/cpp/docs/reference/backupdr/2.32.0/classgoogle_1_1cloud_1_1backupdr__v1_1_1BackupDRClient).\n\n### [BackupDRConnectionIdempotencyPolicy](/cpp/docs/reference/backupdr/2.32.0/classgoogle_1_1cloud_1_1backupdr__v1_1_1BackupDRConnectionIdempotencyPolicy)\n\n### [BackupDRLimitedErrorCountRetryPolicy](/cpp/docs/reference/backupdr/2.32.0/classgoogle_1_1cloud_1_1backupdr__v1_1_1BackupDRLimitedErrorCountRetryPolicy)\n\nA retry policy for [`BackupDRConnection`](/cpp/docs/reference/backupdr/2.32.0/classgoogle_1_1cloud_1_1backupdr__v1_1_1BackupDRConnection) based on counting errors.\n\n### [BackupDRLimitedTimeRetryPolicy](/cpp/docs/reference/backupdr/2.32.0/classgoogle_1_1cloud_1_1backupdr__v1_1_1BackupDRLimitedTimeRetryPolicy)\n\nA retry policy for [`BackupDRConnection`](/cpp/docs/reference/backupdr/2.32.0/classgoogle_1_1cloud_1_1backupdr__v1_1_1BackupDRConnection) based on elapsed time.\n\n### [BackupDRRetryPolicy](/cpp/docs/reference/backupdr/2.32.0/classgoogle_1_1cloud_1_1backupdr__v1_1_1BackupDRRetryPolicy)\n\nThe retry policy for [`BackupDRConnection`](/cpp/docs/reference/backupdr/2.32.0/classgoogle_1_1cloud_1_1backupdr__v1_1_1BackupDRConnection).\n\nStructs\n-------\n\n### [BackupDRBackoffPolicyOption](/cpp/docs/reference/backupdr/2.32.0/structgoogle_1_1cloud_1_1backupdr__v1_1_1BackupDRBackoffPolicyOption)\n\nUse with [`google::cloud::Options`](https://cloud.google.com/cpp/docs/reference/common/latest/classgoogle_1_1cloud_1_1Options.html) to configure the backoff policy.\n\n### [BackupDRConnectionIdempotencyPolicyOption](/cpp/docs/reference/backupdr/2.32.0/structgoogle_1_1cloud_1_1backupdr__v1_1_1BackupDRConnectionIdempotencyPolicyOption)\n\nUse with [`google::cloud::Options`](https://cloud.google.com/cpp/docs/reference/common/latest/classgoogle_1_1cloud_1_1Options.html) to configure which operations are retried.\n\n### [BackupDRPollingPolicyOption](/cpp/docs/reference/backupdr/2.32.0/structgoogle_1_1cloud_1_1backupdr__v1_1_1BackupDRPollingPolicyOption)\n\nUse with [`google::cloud::Options`](https://cloud.google.com/cpp/docs/reference/common/latest/classgoogle_1_1cloud_1_1Options.html) to configure the long-running operations polling policy.\n\n### [BackupDRRetryPolicyOption](/cpp/docs/reference/backupdr/2.32.0/structgoogle_1_1cloud_1_1backupdr__v1_1_1BackupDRRetryPolicyOption)\n\nUse with [`google::cloud::Options`](https://cloud.google.com/cpp/docs/reference/common/latest/classgoogle_1_1cloud_1_1Options.html) to configure the retry policy.\n\nFunctions\n---------\n\n### MakeBackupDRConnection(Options)\n\nA factory function to construct an object of type [`BackupDRConnection`](/cpp/docs/reference/backupdr/2.32.0/classgoogle_1_1cloud_1_1backupdr__v1_1_1BackupDRConnection). \nThe returned connection object should not be used directly; instead it should be passed as an argument to the constructor of [BackupDRClient](/cpp/docs/reference/backupdr/2.32.0/classgoogle_1_1cloud_1_1backupdr__v1_1_1BackupDRClient).\n\nThe optional `options` argument may be used to configure aspects of the returned [`BackupDRConnection`](/cpp/docs/reference/backupdr/2.32.0/classgoogle_1_1cloud_1_1backupdr__v1_1_1BackupDRConnection). Expected options are any of the types in the following option lists:\n\n- [`google::cloud::CommonOptionList`](https://cloud.google.com/cpp/docs/reference/common/latest/namespacegoogle_1_1cloud.html)\n- [`google::cloud::GrpcOptionList`](https://cloud.google.com/cpp/docs/reference/common/latest/namespacegoogle_1_1cloud.html)\n- [`google::cloud::UnifiedCredentialsOptionList`](https://cloud.google.com/cpp/docs/reference/common/latest/namespacegoogle_1_1cloud.html)\n- [`google::cloud::backupdr_v1::BackupDRPolicyOptionList`](about:invalid#zCSafez)\n\n| **Note:** Unexpected options will be ignored. To log unexpected options instead, set `GOOGLE_CLOUD_CPP_ENABLE_CLOG=yes` in the environment.\n\n### MakeDefaultBackupDRConnectionIdempotencyPolicy()"]]
