The returned connection object should not be used directly; instead it should be passed as an argument to the constructor ofPoliciesClient.
The optionaloptionsargument may be used to configure aspects of the returnedPoliciesConnection. 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 Google Cloud C++ client library's Identity and Access Management (IAM) version 2, with the latest version being 2.37.0-rc.\u003c/p\u003e\n"],["\u003cp\u003eIt offers reference documentation for various versions of the IAM library, ranging from 2.11.0 to the current latest version.\u003c/p\u003e\n"],["\u003cp\u003eThe documentation includes classes such as \u003ccode\u003ePoliciesClient\u003c/code\u003e, \u003ccode\u003ePoliciesConnection\u003c/code\u003e, and various policy classes related to retries and connections.\u003c/p\u003e\n"],["\u003cp\u003eThe documentation includes structures such as \u003ccode\u003ePoliciesBackoffPolicyOption\u003c/code\u003e, \u003ccode\u003ePoliciesConnectionIdempotencyPolicyOption\u003c/code\u003e, \u003ccode\u003ePoliciesPollingPolicyOption\u003c/code\u003e and \u003ccode\u003ePoliciesRetryPolicyOption\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eIt contains factory functions like \u003ccode\u003eMakePoliciesConnection\u003c/code\u003e, which is used to create a \u003ccode\u003ePoliciesConnection\u003c/code\u003e object, configurable with a variety of option lists, and \u003ccode\u003eMakeDefaultPoliciesConnectionIdempotencyPolicy\u003c/code\u003e that creates an object of type \u003ccode\u003ePoliciesConnectionIdempotencyPolicy\u003c/code\u003e.\u003c/p\u003e\n"]]],[],null,["# Namespace google::cloud::iam_v2 (2.42.0-rc)\n\nVersion latestkeyboard_arrow_down\n\n- [2.42.0-rc (latest)](/cpp/docs/reference/iam/latest/namespacegoogle_1_1cloud_1_1iam__v2)\n- [2.41.0](/cpp/docs/reference/iam/2.41.0/namespacegoogle_1_1cloud_1_1iam__v2)\n- [2.40.0](/cpp/docs/reference/iam/2.40.0/namespacegoogle_1_1cloud_1_1iam__v2)\n- [2.39.0](/cpp/docs/reference/iam/2.39.0/namespacegoogle_1_1cloud_1_1iam__v2)\n- [2.38.0](/cpp/docs/reference/iam/2.38.0/namespacegoogle_1_1cloud_1_1iam__v2)\n- [2.37.0](/cpp/docs/reference/iam/2.37.0/namespacegoogle_1_1cloud_1_1iam__v2)\n- [2.36.0](/cpp/docs/reference/iam/2.36.0/namespacegoogle_1_1cloud_1_1iam__v2)\n- [2.35.0](/cpp/docs/reference/iam/2.35.0/namespacegoogle_1_1cloud_1_1iam__v2)\n- [2.34.0](/cpp/docs/reference/iam/2.34.0/namespacegoogle_1_1cloud_1_1iam__v2)\n- [2.33.0](/cpp/docs/reference/iam/2.33.0/namespacegoogle_1_1cloud_1_1iam__v2)\n- [2.32.0](/cpp/docs/reference/iam/2.32.0/namespacegoogle_1_1cloud_1_1iam__v2)\n- [2.31.0](/cpp/docs/reference/iam/2.31.0/namespacegoogle_1_1cloud_1_1iam__v2)\n- [2.30.0](/cpp/docs/reference/iam/2.30.0/namespacegoogle_1_1cloud_1_1iam__v2)\n- [2.29.0](/cpp/docs/reference/iam/2.29.0/namespacegoogle_1_1cloud_1_1iam__v2)\n- [2.28.0](/cpp/docs/reference/iam/2.28.0/namespacegoogle_1_1cloud_1_1iam__v2)\n- [2.27.0](/cpp/docs/reference/iam/2.27.0/namespacegoogle_1_1cloud_1_1iam__v2)\n- [2.26.0](/cpp/docs/reference/iam/2.26.0/namespacegoogle_1_1cloud_1_1iam__v2)\n- [2.25.1](/cpp/docs/reference/iam/2.25.1/namespacegoogle_1_1cloud_1_1iam__v2)\n- [2.24.0](/cpp/docs/reference/iam/2.24.0/namespacegoogle_1_1cloud_1_1iam__v2)\n- [2.23.0](/cpp/docs/reference/iam/2.23.0/namespacegoogle_1_1cloud_1_1iam__v2)\n- [2.22.1](/cpp/docs/reference/iam/2.22.1/namespacegoogle_1_1cloud_1_1iam__v2)\n- [2.21.0](/cpp/docs/reference/iam/2.21.0/namespacegoogle_1_1cloud_1_1iam__v2)\n- [2.20.0](/cpp/docs/reference/iam/2.20.0/namespacegoogle_1_1cloud_1_1iam__v2)\n- [2.19.0](/cpp/docs/reference/iam/2.19.0/namespacegoogle_1_1cloud_1_1iam__v2)\n- [2.18.0](/cpp/docs/reference/iam/2.18.0/namespacegoogle_1_1cloud_1_1iam__v2)\n- [2.17.0](/cpp/docs/reference/iam/2.17.0/namespacegoogle_1_1cloud_1_1iam__v2)\n- [2.16.0](/cpp/docs/reference/iam/2.16.0/namespacegoogle_1_1cloud_1_1iam__v2)\n- [2.15.1](/cpp/docs/reference/iam/2.15.1/namespacegoogle_1_1cloud_1_1iam__v2)\n- [2.14.0](/cpp/docs/reference/iam/2.14.0/namespacegoogle_1_1cloud_1_1iam__v2)\n- [2.13.0](/cpp/docs/reference/iam/2.13.0/namespacegoogle_1_1cloud_1_1iam__v2)\n- [2.12.0](/cpp/docs/reference/iam/2.12.0/namespacegoogle_1_1cloud_1_1iam__v2)\n- [2.11.0](/cpp/docs/reference/iam/2.11.0/namespacegoogle_1_1cloud_1_1iam__v2) \n\nClasses\n-------\n\n### [PoliciesClient](/cpp/docs/reference/iam/latest/classgoogle_1_1cloud_1_1iam__v2_1_1PoliciesClient)\n\nAn interface for managing Identity and Access Management (IAM) policies.\n\n### [PoliciesConnection](/cpp/docs/reference/iam/latest/classgoogle_1_1cloud_1_1iam__v2_1_1PoliciesConnection)\n\nThe [`PoliciesConnection`](/cpp/docs/reference/iam/latest/classgoogle_1_1cloud_1_1iam__v2_1_1PoliciesConnection) object for [`PoliciesClient`](/cpp/docs/reference/iam/latest/classgoogle_1_1cloud_1_1iam__v2_1_1PoliciesClient).\n\n### [PoliciesConnectionIdempotencyPolicy](/cpp/docs/reference/iam/latest/classgoogle_1_1cloud_1_1iam__v2_1_1PoliciesConnectionIdempotencyPolicy)\n\n### [PoliciesLimitedErrorCountRetryPolicy](/cpp/docs/reference/iam/latest/classgoogle_1_1cloud_1_1iam__v2_1_1PoliciesLimitedErrorCountRetryPolicy)\n\nA retry policy for [`PoliciesConnection`](/cpp/docs/reference/iam/latest/classgoogle_1_1cloud_1_1iam__v2_1_1PoliciesConnection) based on counting errors.\n\n### [PoliciesLimitedTimeRetryPolicy](/cpp/docs/reference/iam/latest/classgoogle_1_1cloud_1_1iam__v2_1_1PoliciesLimitedTimeRetryPolicy)\n\nA retry policy for [`PoliciesConnection`](/cpp/docs/reference/iam/latest/classgoogle_1_1cloud_1_1iam__v2_1_1PoliciesConnection) based on elapsed time.\n\n### [PoliciesRetryPolicy](/cpp/docs/reference/iam/latest/classgoogle_1_1cloud_1_1iam__v2_1_1PoliciesRetryPolicy)\n\nThe retry policy for [`PoliciesConnection`](/cpp/docs/reference/iam/latest/classgoogle_1_1cloud_1_1iam__v2_1_1PoliciesConnection).\n\nStructs\n-------\n\n### [PoliciesBackoffPolicyOption](/cpp/docs/reference/iam/latest/structgoogle_1_1cloud_1_1iam__v2_1_1PoliciesBackoffPolicyOption)\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### [PoliciesConnectionIdempotencyPolicyOption](/cpp/docs/reference/iam/latest/structgoogle_1_1cloud_1_1iam__v2_1_1PoliciesConnectionIdempotencyPolicyOption)\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### [PoliciesPollingPolicyOption](/cpp/docs/reference/iam/latest/structgoogle_1_1cloud_1_1iam__v2_1_1PoliciesPollingPolicyOption)\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### [PoliciesRetryPolicyOption](/cpp/docs/reference/iam/latest/structgoogle_1_1cloud_1_1iam__v2_1_1PoliciesRetryPolicyOption)\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### MakePoliciesConnection(Options)\n\nA factory function to construct an object of type [`PoliciesConnection`](/cpp/docs/reference/iam/latest/classgoogle_1_1cloud_1_1iam__v2_1_1PoliciesConnection). \nThe returned connection object should not be used directly; instead it should be passed as an argument to the constructor of [PoliciesClient](/cpp/docs/reference/iam/latest/classgoogle_1_1cloud_1_1iam__v2_1_1PoliciesClient).\n\nThe optional `options` argument may be used to configure aspects of the returned [`PoliciesConnection`](/cpp/docs/reference/iam/latest/classgoogle_1_1cloud_1_1iam__v2_1_1PoliciesConnection). 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`](about:invalid#zCSafez)\n- [`google::cloud::iam_v2::PoliciesPolicyOptionList`](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### MakeDefaultPoliciesConnectionIdempotencyPolicy()"]]
