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, specifically focusing on version 2.24.0.\u003c/p\u003e\n"],["\u003cp\u003eThe latest release candidate for IAM v2 is 2.37.0-rc, with a comprehensive list of previous versions, including links to their respective documentation.\u003c/p\u003e\n"],["\u003cp\u003eThe page details various classes related to policy management, such as \u003ccode\u003ePoliciesClient\u003c/code\u003e and \u003ccode\u003ePoliciesConnection\u003c/code\u003e, along with retry and backoff policies.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eMakePoliciesConnection\u003c/code\u003e function is a factory for creating \u003ccode\u003ePoliciesConnection\u003c/code\u003e objects, allowing configuration through optional parameters and specified option lists.\u003c/p\u003e\n"],["\u003cp\u003eSeveral structs, such as \u003ccode\u003ePoliciesBackoffPolicyOption\u003c/code\u003e, \u003ccode\u003ePoliciesConnectionIdempotencyPolicyOption\u003c/code\u003e, etc., allow for the customization of retry policies, backoff policies, and long-running operation polling.\u003c/p\u003e\n"]]],[],null,["# Namespace google::cloud::iam_v2 (2.24.0)\n\nVersion 2.24.0keyboard_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/2.24.0/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/2.24.0/classgoogle_1_1cloud_1_1iam__v2_1_1PoliciesConnection)\n\nThe [`PoliciesConnection`](/cpp/docs/reference/iam/2.24.0/classgoogle_1_1cloud_1_1iam__v2_1_1PoliciesConnection) object for [`PoliciesClient`](/cpp/docs/reference/iam/2.24.0/classgoogle_1_1cloud_1_1iam__v2_1_1PoliciesClient).\n\n### [PoliciesConnectionIdempotencyPolicy](/cpp/docs/reference/iam/2.24.0/classgoogle_1_1cloud_1_1iam__v2_1_1PoliciesConnectionIdempotencyPolicy)\n\n### [PoliciesLimitedErrorCountRetryPolicy](/cpp/docs/reference/iam/2.24.0/classgoogle_1_1cloud_1_1iam__v2_1_1PoliciesLimitedErrorCountRetryPolicy)\n\nA retry policy for [`PoliciesConnection`](/cpp/docs/reference/iam/2.24.0/classgoogle_1_1cloud_1_1iam__v2_1_1PoliciesConnection) based on counting errors.\n\n### [PoliciesLimitedTimeRetryPolicy](/cpp/docs/reference/iam/2.24.0/classgoogle_1_1cloud_1_1iam__v2_1_1PoliciesLimitedTimeRetryPolicy)\n\nA retry policy for [`PoliciesConnection`](/cpp/docs/reference/iam/2.24.0/classgoogle_1_1cloud_1_1iam__v2_1_1PoliciesConnection) based on elapsed time.\n\n### [PoliciesRetryPolicy](/cpp/docs/reference/iam/2.24.0/classgoogle_1_1cloud_1_1iam__v2_1_1PoliciesRetryPolicy)\n\nThe retry policy for [`PoliciesConnection`](/cpp/docs/reference/iam/2.24.0/classgoogle_1_1cloud_1_1iam__v2_1_1PoliciesConnection).\n\nStructs\n-------\n\n### [PoliciesBackoffPolicyOption](/cpp/docs/reference/iam/2.24.0/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/2.24.0/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/2.24.0/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/2.24.0/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/2.24.0/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/2.24.0/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/2.24.0/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`](about:invalid#zCSafez)\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()"]]