The returned connection object should not be used directly; instead it should be passed as an argument to the constructor ofIAMPolicyClient.
The optionaloptionsargument may be used to configure aspects of the returnedIAMPolicyConnection. 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 page provides documentation for the IAM (Identity and Access Management) C++ client library, specifically covering versions ranging from 2.11.0 to the latest release candidate 2.37.0-rc.\u003c/p\u003e\n"],["\u003cp\u003eThe latest version available is 2.37.0-rc, with the page listing numerous prior versions for reference, each with its corresponding documentation.\u003c/p\u003e\n"],["\u003cp\u003eThe content details various classes related to IAM policies, including \u003ccode\u003eIAMPolicyClient\u003c/code\u003e, \u003ccode\u003eIAMPolicyConnection\u003c/code\u003e, and several retry and idempotency policy classes.\u003c/p\u003e\n"],["\u003cp\u003eIt also outlines the \u003ccode\u003eMakeIAMPolicyConnection\u003c/code\u003e function, which creates an \u003ccode\u003eIAMPolicyConnection\u003c/code\u003e object and describes the optional parameters and expected options that can be passed to this function to configure the connection.\u003c/p\u003e\n"],["\u003cp\u003eThe page gives an overview of the \u003ccode\u003eMakeDefaultIAMPolicyConnectionIdempotencyPolicy\u003c/code\u003e and lists the type alias \u003ccode\u003eIAMPolicyPolicyOptionList\u003c/code\u003e, detailing the applicable options for IAM Policy.\u003c/p\u003e\n"]]],[],null,["# Namespace google::cloud::iam_v1 (2.14.0)\n\nVersion 2.14.0keyboard_arrow_down\n\n- [2.42.0-rc (latest)](/cpp/docs/reference/iam/latest/namespacegoogle_1_1cloud_1_1iam__v1)\n- [2.41.0](/cpp/docs/reference/iam/2.41.0/namespacegoogle_1_1cloud_1_1iam__v1)\n- [2.40.0](/cpp/docs/reference/iam/2.40.0/namespacegoogle_1_1cloud_1_1iam__v1)\n- [2.39.0](/cpp/docs/reference/iam/2.39.0/namespacegoogle_1_1cloud_1_1iam__v1)\n- [2.38.0](/cpp/docs/reference/iam/2.38.0/namespacegoogle_1_1cloud_1_1iam__v1)\n- [2.37.0](/cpp/docs/reference/iam/2.37.0/namespacegoogle_1_1cloud_1_1iam__v1)\n- [2.36.0](/cpp/docs/reference/iam/2.36.0/namespacegoogle_1_1cloud_1_1iam__v1)\n- [2.35.0](/cpp/docs/reference/iam/2.35.0/namespacegoogle_1_1cloud_1_1iam__v1)\n- [2.34.0](/cpp/docs/reference/iam/2.34.0/namespacegoogle_1_1cloud_1_1iam__v1)\n- [2.33.0](/cpp/docs/reference/iam/2.33.0/namespacegoogle_1_1cloud_1_1iam__v1)\n- [2.32.0](/cpp/docs/reference/iam/2.32.0/namespacegoogle_1_1cloud_1_1iam__v1)\n- [2.31.0](/cpp/docs/reference/iam/2.31.0/namespacegoogle_1_1cloud_1_1iam__v1)\n- [2.30.0](/cpp/docs/reference/iam/2.30.0/namespacegoogle_1_1cloud_1_1iam__v1)\n- [2.29.0](/cpp/docs/reference/iam/2.29.0/namespacegoogle_1_1cloud_1_1iam__v1)\n- [2.28.0](/cpp/docs/reference/iam/2.28.0/namespacegoogle_1_1cloud_1_1iam__v1)\n- [2.27.0](/cpp/docs/reference/iam/2.27.0/namespacegoogle_1_1cloud_1_1iam__v1)\n- [2.26.0](/cpp/docs/reference/iam/2.26.0/namespacegoogle_1_1cloud_1_1iam__v1)\n- [2.25.1](/cpp/docs/reference/iam/2.25.1/namespacegoogle_1_1cloud_1_1iam__v1)\n- [2.24.0](/cpp/docs/reference/iam/2.24.0/namespacegoogle_1_1cloud_1_1iam__v1)\n- [2.23.0](/cpp/docs/reference/iam/2.23.0/namespacegoogle_1_1cloud_1_1iam__v1)\n- [2.22.1](/cpp/docs/reference/iam/2.22.1/namespacegoogle_1_1cloud_1_1iam__v1)\n- [2.21.0](/cpp/docs/reference/iam/2.21.0/namespacegoogle_1_1cloud_1_1iam__v1)\n- [2.20.0](/cpp/docs/reference/iam/2.20.0/namespacegoogle_1_1cloud_1_1iam__v1)\n- [2.19.0](/cpp/docs/reference/iam/2.19.0/namespacegoogle_1_1cloud_1_1iam__v1)\n- [2.18.0](/cpp/docs/reference/iam/2.18.0/namespacegoogle_1_1cloud_1_1iam__v1)\n- [2.17.0](/cpp/docs/reference/iam/2.17.0/namespacegoogle_1_1cloud_1_1iam__v1)\n- [2.16.0](/cpp/docs/reference/iam/2.16.0/namespacegoogle_1_1cloud_1_1iam__v1)\n- [2.15.1](/cpp/docs/reference/iam/2.15.1/namespacegoogle_1_1cloud_1_1iam__v1)\n- [2.14.0](/cpp/docs/reference/iam/2.14.0/namespacegoogle_1_1cloud_1_1iam__v1)\n- [2.13.0](/cpp/docs/reference/iam/2.13.0/namespacegoogle_1_1cloud_1_1iam__v1)\n- [2.12.0](/cpp/docs/reference/iam/2.12.0/namespacegoogle_1_1cloud_1_1iam__v1)\n- [2.11.0](/cpp/docs/reference/iam/2.11.0/namespacegoogle_1_1cloud_1_1iam__v1) \n\nClasses\n-------\n\n### [IAMPolicyClient](/cpp/docs/reference/iam/2.14.0/classgoogle_1_1cloud_1_1iam__v1_1_1IAMPolicyClient)\n\nAPI Overview.\n\n### [IAMPolicyConnection](/cpp/docs/reference/iam/2.14.0/classgoogle_1_1cloud_1_1iam__v1_1_1IAMPolicyConnection)\n\nThe [`IAMPolicyConnection`](/cpp/docs/reference/iam/2.14.0/classgoogle_1_1cloud_1_1iam__v1_1_1IAMPolicyConnection) object for [`IAMPolicyClient`](/cpp/docs/reference/iam/2.14.0/classgoogle_1_1cloud_1_1iam__v1_1_1IAMPolicyClient).\n\n### [IAMPolicyConnectionIdempotencyPolicy](/cpp/docs/reference/iam/2.14.0/classgoogle_1_1cloud_1_1iam__v1_1_1IAMPolicyConnectionIdempotencyPolicy)\n\n### [IAMPolicyLimitedErrorCountRetryPolicy](/cpp/docs/reference/iam/2.14.0/classgoogle_1_1cloud_1_1iam__v1_1_1IAMPolicyLimitedErrorCountRetryPolicy)\n\nA retry policy for [`IAMPolicyConnection`](/cpp/docs/reference/iam/2.14.0/classgoogle_1_1cloud_1_1iam__v1_1_1IAMPolicyConnection) based on counting errors.\n\n### [IAMPolicyLimitedTimeRetryPolicy](/cpp/docs/reference/iam/2.14.0/classgoogle_1_1cloud_1_1iam__v1_1_1IAMPolicyLimitedTimeRetryPolicy)\n\nA retry policy for [`IAMPolicyConnection`](/cpp/docs/reference/iam/2.14.0/classgoogle_1_1cloud_1_1iam__v1_1_1IAMPolicyConnection) based on elapsed time.\n\n### [IAMPolicyRetryPolicy](/cpp/docs/reference/iam/2.14.0/classgoogle_1_1cloud_1_1iam__v1_1_1IAMPolicyRetryPolicy)\n\nThe retry policy for [`IAMPolicyConnection`](/cpp/docs/reference/iam/2.14.0/classgoogle_1_1cloud_1_1iam__v1_1_1IAMPolicyConnection).\n\nStructs\n-------\n\n### [IAMPolicyBackoffPolicyOption](/cpp/docs/reference/iam/2.14.0/structgoogle_1_1cloud_1_1iam__v1_1_1IAMPolicyBackoffPolicyOption)\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### [IAMPolicyConnectionIdempotencyPolicyOption](/cpp/docs/reference/iam/2.14.0/structgoogle_1_1cloud_1_1iam__v1_1_1IAMPolicyConnectionIdempotencyPolicyOption)\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### [IAMPolicyRetryPolicyOption](/cpp/docs/reference/iam/2.14.0/structgoogle_1_1cloud_1_1iam__v1_1_1IAMPolicyRetryPolicyOption)\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### MakeIAMPolicyConnection(Options)\n\nA factory function to construct an object of type [`IAMPolicyConnection`](/cpp/docs/reference/iam/2.14.0/classgoogle_1_1cloud_1_1iam__v1_1_1IAMPolicyConnection). \nThe returned connection object should not be used directly; instead it should be passed as an argument to the constructor of [IAMPolicyClient](/cpp/docs/reference/iam/2.14.0/classgoogle_1_1cloud_1_1iam__v1_1_1IAMPolicyClient).\n\nThe optional `options` argument may be used to configure aspects of the returned [`IAMPolicyConnection`](/cpp/docs/reference/iam/2.14.0/classgoogle_1_1cloud_1_1iam__v1_1_1IAMPolicyConnection). 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_v1::IAMPolicyPolicyOptionList`](/cpp/docs/reference/iam/2.14.0/namespacegoogle_1_1cloud_1_1iam__v1)\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### MakeDefaultIAMPolicyConnectionIdempotencyPolicy()\n\nType Aliases\n------------\n\n### IAMPolicyPolicyOptionList\n\n**Alias Of** : `OptionList\u003c IAMPolicyRetryPolicyOption, IAMPolicyBackoffPolicyOption, IAMPolicyConnectionIdempotencyPolicyOption \u003e` \nThe options applicable to IAMPolicy."]]
