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\u003eThis webpage provides documentation for the Google Cloud C++ client library's Identity and Access Management (IAM) service, specifically the \u003ccode\u003eiam_admin_v1\u003c/code\u003e namespace.\u003c/p\u003e\n"],["\u003cp\u003eThe latest release candidate version available is 2.37.0-rc, while the latest stable release is 2.36.0 and the current documentation is for version 2.18.0.\u003c/p\u003e\n"],["\u003cp\u003eThe documentation includes information on classes such as \u003ccode\u003eIAMClient\u003c/code\u003e, \u003ccode\u003eIAMConnection\u003c/code\u003e, and various retry policies, along with structs like \u003ccode\u003eIAMBackoffPolicyOption\u003c/code\u003e, \u003ccode\u003eIAMConnectionIdempotencyPolicyOption\u003c/code\u003e, and functions like \u003ccode\u003eMakeIAMConnection\u003c/code\u003e and \u003ccode\u003eMakeDefaultIAMConnectionIdempotencyPolicy\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe documentation provides an alias called \u003ccode\u003eIAMPolicyOptionList\u003c/code\u003e which represents the applicable options for the IAM service.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eMakeIAMConnection\u003c/code\u003e function creates an \u003ccode\u003eIAMConnection\u003c/code\u003e object, configuring aspects using options like \u003ccode\u003eCommonOptionList\u003c/code\u003e, \u003ccode\u003eGrpcOptionList\u003c/code\u003e, \u003ccode\u003eUnifiedCredentialsOptionList\u003c/code\u003e, and \u003ccode\u003eIAMPolicyOptionList\u003c/code\u003e.\u003c/p\u003e\n"]]],[],null,["# Namespace google::cloud::iam_admin_v1 (2.18.0)\n\nVersion 2.18.0keyboard_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/2.18.0/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/2.18.0/classgoogle_1_1cloud_1_1iam__admin__v1_1_1IAMConnection)\n\nThe [`IAMConnection`](/cpp/docs/reference/iam/2.18.0/classgoogle_1_1cloud_1_1iam__admin__v1_1_1IAMConnection) object for [`IAMClient`](/cpp/docs/reference/iam/2.18.0/classgoogle_1_1cloud_1_1iam__admin__v1_1_1IAMClient).\n\n### [IAMConnectionIdempotencyPolicy](/cpp/docs/reference/iam/2.18.0/classgoogle_1_1cloud_1_1iam__admin__v1_1_1IAMConnectionIdempotencyPolicy)\n\n### [IAMLimitedErrorCountRetryPolicy](/cpp/docs/reference/iam/2.18.0/classgoogle_1_1cloud_1_1iam__admin__v1_1_1IAMLimitedErrorCountRetryPolicy)\n\nA retry policy for [`IAMConnection`](/cpp/docs/reference/iam/2.18.0/classgoogle_1_1cloud_1_1iam__admin__v1_1_1IAMConnection) based on counting errors.\n\n### [IAMLimitedTimeRetryPolicy](/cpp/docs/reference/iam/2.18.0/classgoogle_1_1cloud_1_1iam__admin__v1_1_1IAMLimitedTimeRetryPolicy)\n\nA retry policy for [`IAMConnection`](/cpp/docs/reference/iam/2.18.0/classgoogle_1_1cloud_1_1iam__admin__v1_1_1IAMConnection) based on elapsed time.\n\n### [IAMRetryPolicy](/cpp/docs/reference/iam/2.18.0/classgoogle_1_1cloud_1_1iam__admin__v1_1_1IAMRetryPolicy)\n\nThe retry policy for [`IAMConnection`](/cpp/docs/reference/iam/2.18.0/classgoogle_1_1cloud_1_1iam__admin__v1_1_1IAMConnection).\n\nStructs\n-------\n\n### [IAMBackoffPolicyOption](/cpp/docs/reference/iam/2.18.0/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/2.18.0/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/2.18.0/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/2.18.0/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/2.18.0/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/2.18.0/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`](/cpp/docs/reference/iam/2.18.0/namespacegoogle_1_1cloud_1_1iam__admin__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### MakeDefaultIAMConnectionIdempotencyPolicy()\n\nType Aliases\n------------\n\n### IAMPolicyOptionList\n\n**Alias Of** : `OptionList\u003c IAMRetryPolicyOption, IAMBackoffPolicyOption, IAMConnectionIdempotencyPolicyOption \u003e` \nThe options applicable to IAM."]]