This interface defines virtual methods for each of the user-facing overload sets in CloudBillingClient. This allows users to inject custom behavior (e.g., with a Google Mock object) when writing tests that use objects of type CloudBillingClient.
[[["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 2025-08-14 UTC."],[[["\u003cp\u003eThe latest version of the \u003ccode\u003eCloudBillingConnection\u003c/code\u003e class is 2.37.0-rc, and the page provides links to documentation for this version and several older versions, all the way back to 2.11.0.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eCloudBillingConnection\u003c/code\u003e defines the virtual methods for user-facing overloads found in \u003ccode\u003eCloudBillingClient\u003c/code\u003e, enabling users to customize behavior, especially for testing purposes.\u003c/p\u003e\n"],["\u003cp\u003eThis page describes \u003ccode\u003eCloudBillingConnection\u003c/code\u003e, which is used in conjunction with \u003ccode\u003eCloudBillingClient\u003c/code\u003e, and contains information on creating instances with \u003ccode\u003eMakeCloudBillingConnection()\u003c/code\u003e and mocking with \u003ccode\u003ebilling_v1_mocks::MockCloudBillingConnection\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe interface includes functions for managing billing accounts, project billing info, and IAM policies, such as \u003ccode\u003eGetBillingAccount\u003c/code\u003e, \u003ccode\u003eListBillingAccounts\u003c/code\u003e, \u003ccode\u003eGetIamPolicy\u003c/code\u003e, and \u003ccode\u003eSetIamPolicy\u003c/code\u003e, as well as other such methods.\u003c/p\u003e\n"]]],[],null,["# Class CloudBillingConnection (2.42.0-rc)\n\nVersion latestkeyboard_arrow_down\n\n- [2.42.0-rc (latest)](/cpp/docs/reference/billing/latest/classgoogle_1_1cloud_1_1billing__v1_1_1CloudBillingConnection)\n- [2.41.0](/cpp/docs/reference/billing/2.41.0/classgoogle_1_1cloud_1_1billing__v1_1_1CloudBillingConnection)\n- [2.40.0](/cpp/docs/reference/billing/2.40.0/classgoogle_1_1cloud_1_1billing__v1_1_1CloudBillingConnection)\n- [2.39.0](/cpp/docs/reference/billing/2.39.0/classgoogle_1_1cloud_1_1billing__v1_1_1CloudBillingConnection)\n- [2.38.0](/cpp/docs/reference/billing/2.38.0/classgoogle_1_1cloud_1_1billing__v1_1_1CloudBillingConnection)\n- [2.37.0](/cpp/docs/reference/billing/2.37.0/classgoogle_1_1cloud_1_1billing__v1_1_1CloudBillingConnection)\n- [2.36.0](/cpp/docs/reference/billing/2.36.0/classgoogle_1_1cloud_1_1billing__v1_1_1CloudBillingConnection)\n- [2.35.0](/cpp/docs/reference/billing/2.35.0/classgoogle_1_1cloud_1_1billing__v1_1_1CloudBillingConnection)\n- [2.34.0](/cpp/docs/reference/billing/2.34.0/classgoogle_1_1cloud_1_1billing__v1_1_1CloudBillingConnection)\n- [2.33.0](/cpp/docs/reference/billing/2.33.0/classgoogle_1_1cloud_1_1billing__v1_1_1CloudBillingConnection)\n- [2.32.0](/cpp/docs/reference/billing/2.32.0/classgoogle_1_1cloud_1_1billing__v1_1_1CloudBillingConnection)\n- [2.31.0](/cpp/docs/reference/billing/2.31.0/classgoogle_1_1cloud_1_1billing__v1_1_1CloudBillingConnection)\n- [2.30.0](/cpp/docs/reference/billing/2.30.0/classgoogle_1_1cloud_1_1billing__v1_1_1CloudBillingConnection)\n- [2.29.0](/cpp/docs/reference/billing/2.29.0/classgoogle_1_1cloud_1_1billing__v1_1_1CloudBillingConnection)\n- [2.28.0](/cpp/docs/reference/billing/2.28.0/classgoogle_1_1cloud_1_1billing__v1_1_1CloudBillingConnection)\n- [2.27.0](/cpp/docs/reference/billing/2.27.0/classgoogle_1_1cloud_1_1billing__v1_1_1CloudBillingConnection)\n- [2.26.0](/cpp/docs/reference/billing/2.26.0/classgoogle_1_1cloud_1_1billing__v1_1_1CloudBillingConnection)\n- [2.25.1](/cpp/docs/reference/billing/2.25.1/classgoogle_1_1cloud_1_1billing__v1_1_1CloudBillingConnection)\n- [2.24.0](/cpp/docs/reference/billing/2.24.0/classgoogle_1_1cloud_1_1billing__v1_1_1CloudBillingConnection)\n- [2.23.0](/cpp/docs/reference/billing/2.23.0/classgoogle_1_1cloud_1_1billing__v1_1_1CloudBillingConnection)\n- [2.22.1](/cpp/docs/reference/billing/2.22.1/classgoogle_1_1cloud_1_1billing__v1_1_1CloudBillingConnection)\n- [2.21.0](/cpp/docs/reference/billing/2.21.0/classgoogle_1_1cloud_1_1billing__v1_1_1CloudBillingConnection)\n- [2.20.0](/cpp/docs/reference/billing/2.20.0/classgoogle_1_1cloud_1_1billing__v1_1_1CloudBillingConnection)\n- [2.19.0](/cpp/docs/reference/billing/2.19.0/classgoogle_1_1cloud_1_1billing__v1_1_1CloudBillingConnection)\n- [2.18.0](/cpp/docs/reference/billing/2.18.0/classgoogle_1_1cloud_1_1billing__v1_1_1CloudBillingConnection)\n- [2.17.0](/cpp/docs/reference/billing/2.17.0/classgoogle_1_1cloud_1_1billing__v1_1_1CloudBillingConnection)\n- [2.16.0](/cpp/docs/reference/billing/2.16.0/classgoogle_1_1cloud_1_1billing__v1_1_1CloudBillingConnection)\n- [2.15.1](/cpp/docs/reference/billing/2.15.1/classgoogle_1_1cloud_1_1billing__v1_1_1CloudBillingConnection)\n- [2.14.0](/cpp/docs/reference/billing/2.14.0/classgoogle_1_1cloud_1_1billing__v1_1_1CloudBillingConnection)\n- [2.13.0](/cpp/docs/reference/billing/2.13.0/classgoogle_1_1cloud_1_1billing__v1_1_1CloudBillingConnection)\n- [2.12.0](/cpp/docs/reference/billing/2.12.0/classgoogle_1_1cloud_1_1billing__v1_1_1CloudBillingConnection)\n- [2.11.0](/cpp/docs/reference/billing/2.11.0/classgoogle_1_1cloud_1_1billing__v1_1_1CloudBillingConnection) \nThe [`CloudBillingConnection`](/cpp/docs/reference/billing/latest/classgoogle_1_1cloud_1_1billing__v1_1_1CloudBillingConnection) object for [`CloudBillingClient`](/cpp/docs/reference/billing/latest/classgoogle_1_1cloud_1_1billing__v1_1_1CloudBillingClient). \nThis interface defines virtual methods for each of the user-facing overload sets in [`CloudBillingClient`](/cpp/docs/reference/billing/latest/classgoogle_1_1cloud_1_1billing__v1_1_1CloudBillingClient). This allows users to inject custom behavior (e.g., with a Google Mock object) when writing tests that use objects of type [`CloudBillingClient`](/cpp/docs/reference/billing/latest/classgoogle_1_1cloud_1_1billing__v1_1_1CloudBillingClient).\n\nTo create a concrete instance, see [`MakeCloudBillingConnection()`](/cpp/docs/reference/billing/latest/namespacegoogle_1_1cloud_1_1billing__v1).\n\nFor mocking, see [`billing_v1_mocks::MockCloudBillingConnection`](/cpp/docs/reference/billing/latest/classgoogle_1_1cloud_1_1billing__v1__mocks_1_1MockCloudBillingConnection).\n\nFunctions\n---------\n\n### virtual options()\n\n### virtual GetBillingAccount(google::cloud::billing::v1::GetBillingAccountRequest const \\&)\n\n### virtual ListBillingAccounts(google::cloud::billing::v1::ListBillingAccountsRequest)\n\n### virtual UpdateBillingAccount(google::cloud::billing::v1::UpdateBillingAccountRequest const \\&)\n\n### virtual CreateBillingAccount(google::cloud::billing::v1::CreateBillingAccountRequest const \\&)\n\n### virtual ListProjectBillingInfo(google::cloud::billing::v1::ListProjectBillingInfoRequest)\n\n### virtual GetProjectBillingInfo(google::cloud::billing::v1::GetProjectBillingInfoRequest const \\&)\n\n### virtual UpdateProjectBillingInfo(google::cloud::billing::v1::UpdateProjectBillingInfoRequest const \\&)\n\n### virtual GetIamPolicy(google::iam::v1::GetIamPolicyRequest const \\&)\n\n### virtual SetIamPolicy(google::iam::v1::SetIamPolicyRequest const \\&)\n\n### virtual TestIamPermissions(google::iam::v1::TestIamPermissionsRequest const \\&)\n\n### virtual MoveBillingAccount(google::cloud::billing::v1::MoveBillingAccountRequest const \\&)"]]
