A factory function to construct an object of typeIAMConnection.
The returned connection object should not be used directly; instead it should be passed as an argument to the constructor ofIAMClient.
The optionaloptionsargument may be used to configure aspects of the returnedIAMConnection. 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\u003eThe latest release candidate version is 2.37.0-rc, and there are multiple stable versions available, ranging from 2.36.0 down to 2.11.0.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eIAMClient\u003c/code\u003e class is used to manage Identity and Access Management (IAM) resources.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eIAMConnection\u003c/code\u003e is the object for \u003ccode\u003eIAMClient\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eMakeIAMConnection\u003c/code\u003e is a factory function for constructing \u003ccode\u003eIAMConnection\u003c/code\u003e objects, allowing configuration through optional parameters.\u003c/p\u003e\n"],["\u003cp\u003eThere are multiple retry policies for the \u003ccode\u003eIAMConnection\u003c/code\u003e based on error count or elapsed time, such as the \u003ccode\u003eIAMLimitedErrorCountRetryPolicy\u003c/code\u003e and \u003ccode\u003eIAMLimitedTimeRetryPolicy\u003c/code\u003e respectively.\u003c/p\u003e\n"]]],[],null,["# Namespace google::cloud::iam_admin_v1 (2.29.0)\n\nVersion 2.29.0keyboard_arrow_down\n\n- [2.42.0-rc (latest)](/cpp/docs/reference/iam/latest/namespacegoogle_1_1cloud_1_1iam__admin__v1)\n- [2.41.0](/cpp/docs/reference/iam/2.41.0/namespacegoogle_1_1cloud_1_1iam__admin__v1)\n- [2.40.0](/cpp/docs/reference/iam/2.40.0/namespacegoogle_1_1cloud_1_1iam__admin__v1)\n- [2.39.0](/cpp/docs/reference/iam/2.39.0/namespacegoogle_1_1cloud_1_1iam__admin__v1)\n- [2.38.0](/cpp/docs/reference/iam/2.38.0/namespacegoogle_1_1cloud_1_1iam__admin__v1)\n- [2.37.0](/cpp/docs/reference/iam/2.37.0/namespacegoogle_1_1cloud_1_1iam__admin__v1)\n- [2.36.0](/cpp/docs/reference/iam/2.36.0/namespacegoogle_1_1cloud_1_1iam__admin__v1)\n- [2.35.0](/cpp/docs/reference/iam/2.35.0/namespacegoogle_1_1cloud_1_1iam__admin__v1)\n- [2.34.0](/cpp/docs/reference/iam/2.34.0/namespacegoogle_1_1cloud_1_1iam__admin__v1)\n- [2.33.0](/cpp/docs/reference/iam/2.33.0/namespacegoogle_1_1cloud_1_1iam__admin__v1)\n- [2.32.0](/cpp/docs/reference/iam/2.32.0/namespacegoogle_1_1cloud_1_1iam__admin__v1)\n- [2.31.0](/cpp/docs/reference/iam/2.31.0/namespacegoogle_1_1cloud_1_1iam__admin__v1)\n- [2.30.0](/cpp/docs/reference/iam/2.30.0/namespacegoogle_1_1cloud_1_1iam__admin__v1)\n- [2.29.0](/cpp/docs/reference/iam/2.29.0/namespacegoogle_1_1cloud_1_1iam__admin__v1)\n- [2.28.0](/cpp/docs/reference/iam/2.28.0/namespacegoogle_1_1cloud_1_1iam__admin__v1)\n- [2.27.0](/cpp/docs/reference/iam/2.27.0/namespacegoogle_1_1cloud_1_1iam__admin__v1)\n- [2.26.0](/cpp/docs/reference/iam/2.26.0/namespacegoogle_1_1cloud_1_1iam__admin__v1)\n- [2.25.1](/cpp/docs/reference/iam/2.25.1/namespacegoogle_1_1cloud_1_1iam__admin__v1)\n- [2.24.0](/cpp/docs/reference/iam/2.24.0/namespacegoogle_1_1cloud_1_1iam__admin__v1)\n- [2.23.0](/cpp/docs/reference/iam/2.23.0/namespacegoogle_1_1cloud_1_1iam__admin__v1)\n- [2.22.1](/cpp/docs/reference/iam/2.22.1/namespacegoogle_1_1cloud_1_1iam__admin__v1)\n- [2.21.0](/cpp/docs/reference/iam/2.21.0/namespacegoogle_1_1cloud_1_1iam__admin__v1)\n- [2.20.0](/cpp/docs/reference/iam/2.20.0/namespacegoogle_1_1cloud_1_1iam__admin__v1)\n- [2.19.0](/cpp/docs/reference/iam/2.19.0/namespacegoogle_1_1cloud_1_1iam__admin__v1)\n- [2.18.0](/cpp/docs/reference/iam/2.18.0/namespacegoogle_1_1cloud_1_1iam__admin__v1)\n- [2.17.0](/cpp/docs/reference/iam/2.17.0/namespacegoogle_1_1cloud_1_1iam__admin__v1)\n- [2.16.0](/cpp/docs/reference/iam/2.16.0/namespacegoogle_1_1cloud_1_1iam__admin__v1)\n- [2.15.1](/cpp/docs/reference/iam/2.15.1/namespacegoogle_1_1cloud_1_1iam__admin__v1)\n- [2.14.0](/cpp/docs/reference/iam/2.14.0/namespacegoogle_1_1cloud_1_1iam__admin__v1)\n- [2.13.0](/cpp/docs/reference/iam/2.13.0/namespacegoogle_1_1cloud_1_1iam__admin__v1)\n- [2.12.0](/cpp/docs/reference/iam/2.12.0/namespacegoogle_1_1cloud_1_1iam__admin__v1)\n- [2.11.0](/cpp/docs/reference/iam/2.11.0/namespacegoogle_1_1cloud_1_1iam__admin__v1) \n\nClasses\n-------\n\n### [IAMClient](/cpp/docs/reference/iam/2.29.0/classgoogle_1_1cloud_1_1iam__admin__v1_1_1IAMClient)\n\nCreates and manages Identity and Access Management (IAM) resources.\n\n### [IAMConnection](/cpp/docs/reference/iam/2.29.0/classgoogle_1_1cloud_1_1iam__admin__v1_1_1IAMConnection)\n\nThe [`IAMConnection`](/cpp/docs/reference/iam/2.29.0/classgoogle_1_1cloud_1_1iam__admin__v1_1_1IAMConnection) object for [`IAMClient`](/cpp/docs/reference/iam/2.29.0/classgoogle_1_1cloud_1_1iam__admin__v1_1_1IAMClient).\n\n### [IAMConnectionIdempotencyPolicy](/cpp/docs/reference/iam/2.29.0/classgoogle_1_1cloud_1_1iam__admin__v1_1_1IAMConnectionIdempotencyPolicy)\n\n### [IAMLimitedErrorCountRetryPolicy](/cpp/docs/reference/iam/2.29.0/classgoogle_1_1cloud_1_1iam__admin__v1_1_1IAMLimitedErrorCountRetryPolicy)\n\nA retry policy for [`IAMConnection`](/cpp/docs/reference/iam/2.29.0/classgoogle_1_1cloud_1_1iam__admin__v1_1_1IAMConnection) based on counting errors.\n\n### [IAMLimitedTimeRetryPolicy](/cpp/docs/reference/iam/2.29.0/classgoogle_1_1cloud_1_1iam__admin__v1_1_1IAMLimitedTimeRetryPolicy)\n\nA retry policy for [`IAMConnection`](/cpp/docs/reference/iam/2.29.0/classgoogle_1_1cloud_1_1iam__admin__v1_1_1IAMConnection) based on elapsed time.\n\n### [IAMRetryPolicy](/cpp/docs/reference/iam/2.29.0/classgoogle_1_1cloud_1_1iam__admin__v1_1_1IAMRetryPolicy)\n\nThe retry policy for [`IAMConnection`](/cpp/docs/reference/iam/2.29.0/classgoogle_1_1cloud_1_1iam__admin__v1_1_1IAMConnection).\n\nStructs\n-------\n\n### [IAMBackoffPolicyOption](/cpp/docs/reference/iam/2.29.0/structgoogle_1_1cloud_1_1iam__admin__v1_1_1IAMBackoffPolicyOption)\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### [IAMConnectionIdempotencyPolicyOption](/cpp/docs/reference/iam/2.29.0/structgoogle_1_1cloud_1_1iam__admin__v1_1_1IAMConnectionIdempotencyPolicyOption)\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### [IAMRetryPolicyOption](/cpp/docs/reference/iam/2.29.0/structgoogle_1_1cloud_1_1iam__admin__v1_1_1IAMRetryPolicyOption)\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### MakeIAMConnection(Options)\n\nA factory function to construct an object of type [`IAMConnection`](/cpp/docs/reference/iam/2.29.0/classgoogle_1_1cloud_1_1iam__admin__v1_1_1IAMConnection). \nThe returned connection object should not be used directly; instead it should be passed as an argument to the constructor of [IAMClient](/cpp/docs/reference/iam/2.29.0/classgoogle_1_1cloud_1_1iam__admin__v1_1_1IAMClient).\n\nThe optional `options` argument may be used to configure aspects of the returned [`IAMConnection`](/cpp/docs/reference/iam/2.29.0/classgoogle_1_1cloud_1_1iam__admin__v1_1_1IAMConnection). 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_admin_v1::IAMPolicyOptionList`](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### MakeDefaultIAMConnectionIdempotencyPolicy()"]]
