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 C++ client library related to Identity and Access Management (IAM) policies, with the current version being 2.21.0.\u003c/p\u003e\n"],["\u003cp\u003eThe latest release candidate version is 2.37.0-rc, and the page lists various historical versions of the library, from 2.36.0 down to 2.11.0.\u003c/p\u003e\n"],["\u003cp\u003eThe documentation includes details on \u003ccode\u003ePoliciesClient\u003c/code\u003e for managing IAM policies, \u003ccode\u003ePoliciesConnection\u003c/code\u003e for interfacing with \u003ccode\u003ePoliciesClient\u003c/code\u003e, and various classes and functions for configuring retry policies and connection options.\u003c/p\u003e\n"],["\u003cp\u003eThe page outlines the \u003ccode\u003eMakePoliciesConnection\u003c/code\u003e function, which is a factory function for creating \u003ccode\u003ePoliciesConnection\u003c/code\u003e objects, and describes the options that can be used to configure the created connection, such as \u003ccode\u003eCommonOptionList\u003c/code\u003e, \u003ccode\u003eGrpcOptionList\u003c/code\u003e, and \u003ccode\u003eUnifiedCredentialsOptionList\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe page defines a type alias, \u003ccode\u003ePoliciesPolicyOptionList\u003c/code\u003e, which is an \u003ccode\u003eOptionList\u003c/code\u003e for various policy-related options like \u003ccode\u003ePoliciesRetryPolicyOption\u003c/code\u003e, \u003ccode\u003ePoliciesBackoffPolicyOption\u003c/code\u003e, \u003ccode\u003ePoliciesPollingPolicyOption\u003c/code\u003e, and \u003ccode\u003ePoliciesConnectionIdempotencyPolicyOption\u003c/code\u003e.\u003c/p\u003e\n"]]],[],null,["# Namespace google::cloud::iam_v2 (2.21.0)\n\nVersion 2.21.0keyboard_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/2.21.0/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/2.21.0/classgoogle_1_1cloud_1_1iam__v2_1_1PoliciesConnection)\n\nThe [`PoliciesConnection`](/cpp/docs/reference/iam/2.21.0/classgoogle_1_1cloud_1_1iam__v2_1_1PoliciesConnection) object for [`PoliciesClient`](/cpp/docs/reference/iam/2.21.0/classgoogle_1_1cloud_1_1iam__v2_1_1PoliciesClient).\n\n### [PoliciesConnectionIdempotencyPolicy](/cpp/docs/reference/iam/2.21.0/classgoogle_1_1cloud_1_1iam__v2_1_1PoliciesConnectionIdempotencyPolicy)\n\n### [PoliciesLimitedErrorCountRetryPolicy](/cpp/docs/reference/iam/2.21.0/classgoogle_1_1cloud_1_1iam__v2_1_1PoliciesLimitedErrorCountRetryPolicy)\n\nA retry policy for [`PoliciesConnection`](/cpp/docs/reference/iam/2.21.0/classgoogle_1_1cloud_1_1iam__v2_1_1PoliciesConnection) based on counting errors.\n\n### [PoliciesLimitedTimeRetryPolicy](/cpp/docs/reference/iam/2.21.0/classgoogle_1_1cloud_1_1iam__v2_1_1PoliciesLimitedTimeRetryPolicy)\n\nA retry policy for [`PoliciesConnection`](/cpp/docs/reference/iam/2.21.0/classgoogle_1_1cloud_1_1iam__v2_1_1PoliciesConnection) based on elapsed time.\n\n### [PoliciesRetryPolicy](/cpp/docs/reference/iam/2.21.0/classgoogle_1_1cloud_1_1iam__v2_1_1PoliciesRetryPolicy)\n\nThe retry policy for [`PoliciesConnection`](/cpp/docs/reference/iam/2.21.0/classgoogle_1_1cloud_1_1iam__v2_1_1PoliciesConnection).\n\nStructs\n-------\n\n### [PoliciesBackoffPolicyOption](/cpp/docs/reference/iam/2.21.0/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/2.21.0/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/2.21.0/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/2.21.0/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/2.21.0/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/2.21.0/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/2.21.0/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`](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::iam_v2::PoliciesPolicyOptionList`](/cpp/docs/reference/iam/2.21.0/namespacegoogle_1_1cloud_1_1iam__v2)\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()\n\nType Aliases\n------------\n\n### PoliciesPolicyOptionList\n\n**Alias Of** : `OptionList\u003c PoliciesRetryPolicyOption, PoliciesBackoffPolicyOption, PoliciesPollingPolicyOption, PoliciesConnectionIdempotencyPolicyOption \u003e` \nThe options applicable to Policies."]]