A factory function to construct an object of typeAppHubConnection.
The returned connection object should not be used directly; instead it should be passed as an argument to the constructor ofAppHubClient.
The optionaloptionsargument may be used to configure aspects of the returnedAppHubConnection. 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 document provides C++ reference documentation for the App Hub API, detailing various versions, classes, structs, and functions.\u003c/p\u003e\n"],["\u003cp\u003eVersion 2.37.0-rc is the latest release candidate, with several older versions available, ranging down to version 2.23.0.\u003c/p\u003e\n"],["\u003cp\u003eKey classes documented include \u003ccode\u003eAppHubClient\u003c/code\u003e for managing App Hub resources, and \u003ccode\u003eAppHubConnection\u003c/code\u003e for the connection object, as well as different types of policies.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eMakeAppHubConnection\u003c/code\u003e function creates an \u003ccode\u003eAppHubConnection\u003c/code\u003e object, configurable with various options, such as common, gRPC, and unified credentials.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eMakeDefaultAppHubConnectionIdempotencyPolicy()\u003c/code\u003e returns a default unique pointer to the AppHubConnectionIdempotencyPolicy.\u003c/p\u003e\n"]]],[],null,["# Namespace google::cloud::apphub_v1 (2.27.0)\n\nVersion 2.27.0keyboard_arrow_down\n\n- [2.42.0-rc (latest)](/cpp/docs/reference/apphub/latest/namespacegoogle_1_1cloud_1_1apphub__v1)\n- [2.41.0](/cpp/docs/reference/apphub/2.41.0/namespacegoogle_1_1cloud_1_1apphub__v1)\n- [2.40.0](/cpp/docs/reference/apphub/2.40.0/namespacegoogle_1_1cloud_1_1apphub__v1)\n- [2.39.0](/cpp/docs/reference/apphub/2.39.0/namespacegoogle_1_1cloud_1_1apphub__v1)\n- [2.38.0](/cpp/docs/reference/apphub/2.38.0/namespacegoogle_1_1cloud_1_1apphub__v1)\n- [2.37.0](/cpp/docs/reference/apphub/2.37.0/namespacegoogle_1_1cloud_1_1apphub__v1)\n- [2.36.0](/cpp/docs/reference/apphub/2.36.0/namespacegoogle_1_1cloud_1_1apphub__v1)\n- [2.35.0](/cpp/docs/reference/apphub/2.35.0/namespacegoogle_1_1cloud_1_1apphub__v1)\n- [2.34.0](/cpp/docs/reference/apphub/2.34.0/namespacegoogle_1_1cloud_1_1apphub__v1)\n- [2.33.0](/cpp/docs/reference/apphub/2.33.0/namespacegoogle_1_1cloud_1_1apphub__v1)\n- [2.32.0](/cpp/docs/reference/apphub/2.32.0/namespacegoogle_1_1cloud_1_1apphub__v1)\n- [2.31.0](/cpp/docs/reference/apphub/2.31.0/namespacegoogle_1_1cloud_1_1apphub__v1)\n- [2.30.0](/cpp/docs/reference/apphub/2.30.0/namespacegoogle_1_1cloud_1_1apphub__v1)\n- [2.29.0](/cpp/docs/reference/apphub/2.29.0/namespacegoogle_1_1cloud_1_1apphub__v1)\n- [2.28.0](/cpp/docs/reference/apphub/2.28.0/namespacegoogle_1_1cloud_1_1apphub__v1)\n- [2.27.0](/cpp/docs/reference/apphub/2.27.0/namespacegoogle_1_1cloud_1_1apphub__v1)\n- [2.26.0](/cpp/docs/reference/apphub/2.26.0/namespacegoogle_1_1cloud_1_1apphub__v1)\n- [2.25.1](/cpp/docs/reference/apphub/2.25.1/namespacegoogle_1_1cloud_1_1apphub__v1)\n- [2.24.0](/cpp/docs/reference/apphub/2.24.0/namespacegoogle_1_1cloud_1_1apphub__v1)\n- [2.23.0](/cpp/docs/reference/apphub/2.23.0/namespacegoogle_1_1cloud_1_1apphub__v1) \n\nClasses\n-------\n\n### [AppHubClient](/cpp/docs/reference/apphub/2.27.0/classgoogle_1_1cloud_1_1apphub__v1_1_1AppHubClient)\n\nThe App Hub API allows you to manage App Hub resources.\n\n### [AppHubConnection](/cpp/docs/reference/apphub/2.27.0/classgoogle_1_1cloud_1_1apphub__v1_1_1AppHubConnection)\n\nThe [`AppHubConnection`](/cpp/docs/reference/apphub/2.27.0/classgoogle_1_1cloud_1_1apphub__v1_1_1AppHubConnection) object for [`AppHubClient`](/cpp/docs/reference/apphub/2.27.0/classgoogle_1_1cloud_1_1apphub__v1_1_1AppHubClient).\n\n### [AppHubConnectionIdempotencyPolicy](/cpp/docs/reference/apphub/2.27.0/classgoogle_1_1cloud_1_1apphub__v1_1_1AppHubConnectionIdempotencyPolicy)\n\n### [AppHubLimitedErrorCountRetryPolicy](/cpp/docs/reference/apphub/2.27.0/classgoogle_1_1cloud_1_1apphub__v1_1_1AppHubLimitedErrorCountRetryPolicy)\n\nA retry policy for [`AppHubConnection`](/cpp/docs/reference/apphub/2.27.0/classgoogle_1_1cloud_1_1apphub__v1_1_1AppHubConnection) based on counting errors.\n\n### [AppHubLimitedTimeRetryPolicy](/cpp/docs/reference/apphub/2.27.0/classgoogle_1_1cloud_1_1apphub__v1_1_1AppHubLimitedTimeRetryPolicy)\n\nA retry policy for [`AppHubConnection`](/cpp/docs/reference/apphub/2.27.0/classgoogle_1_1cloud_1_1apphub__v1_1_1AppHubConnection) based on elapsed time.\n\n### [AppHubRetryPolicy](/cpp/docs/reference/apphub/2.27.0/classgoogle_1_1cloud_1_1apphub__v1_1_1AppHubRetryPolicy)\n\nThe retry policy for [`AppHubConnection`](/cpp/docs/reference/apphub/2.27.0/classgoogle_1_1cloud_1_1apphub__v1_1_1AppHubConnection).\n\nStructs\n-------\n\n### [AppHubBackoffPolicyOption](/cpp/docs/reference/apphub/2.27.0/structgoogle_1_1cloud_1_1apphub__v1_1_1AppHubBackoffPolicyOption)\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### [AppHubConnectionIdempotencyPolicyOption](/cpp/docs/reference/apphub/2.27.0/structgoogle_1_1cloud_1_1apphub__v1_1_1AppHubConnectionIdempotencyPolicyOption)\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### [AppHubPollingPolicyOption](/cpp/docs/reference/apphub/2.27.0/structgoogle_1_1cloud_1_1apphub__v1_1_1AppHubPollingPolicyOption)\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### [AppHubRetryPolicyOption](/cpp/docs/reference/apphub/2.27.0/structgoogle_1_1cloud_1_1apphub__v1_1_1AppHubRetryPolicyOption)\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### MakeAppHubConnection(Options)\n\nA factory function to construct an object of type [`AppHubConnection`](/cpp/docs/reference/apphub/2.27.0/classgoogle_1_1cloud_1_1apphub__v1_1_1AppHubConnection). \nThe returned connection object should not be used directly; instead it should be passed as an argument to the constructor of [AppHubClient](/cpp/docs/reference/apphub/2.27.0/classgoogle_1_1cloud_1_1apphub__v1_1_1AppHubClient).\n\nThe optional `options` argument may be used to configure aspects of the returned [`AppHubConnection`](/cpp/docs/reference/apphub/2.27.0/classgoogle_1_1cloud_1_1apphub__v1_1_1AppHubConnection). 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::apphub_v1::AppHubPolicyOptionList`](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### MakeDefaultAppHubConnectionIdempotencyPolicy()"]]
