This interface defines virtual methods for each of the user-facing overload sets in VersionsClient. This allows users to inject custom behavior (e.g., with a Google Mock object) when writing tests that use objects of type VersionsClient.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-14 UTC."],[[["\u003cp\u003eThis webpage details the \u003ccode\u003eVersionsConnection\u003c/code\u003e object, which is a critical component for managing interactions with the \u003ccode\u003eVersionsClient\u003c/code\u003e in the Google Cloud App Engine v1 API.\u003c/p\u003e\n"],["\u003cp\u003eThe content provides a list of the \u003ccode\u003eVersionsConnection\u003c/code\u003e for different versions of the API, starting from the latest release candidate version 2.37.0-rc and going down to version 2.11.0.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eVersionsConnection\u003c/code\u003e interface enables developers to inject custom behaviors for testing purposes, particularly when using mock objects.\u003c/p\u003e\n"],["\u003cp\u003eKey functions provided by \u003ccode\u003eVersionsConnection\u003c/code\u003e include \u003ccode\u003eListVersions\u003c/code\u003e, \u003ccode\u003eGetVersion\u003c/code\u003e, \u003ccode\u003eCreateVersion\u003c/code\u003e, \u003ccode\u003eUpdateVersion\u003c/code\u003e, and \u003ccode\u003eDeleteVersion\u003c/code\u003e, allowing for a full range of operations on versions.\u003c/p\u003e\n"],["\u003cp\u003eVarious overloads for \u003ccode\u003eCreateVersion\u003c/code\u003e, \u003ccode\u003eUpdateVersion\u003c/code\u003e and \u003ccode\u003eDeleteVersion\u003c/code\u003e are available, including options for experimental features and asynchronous operations with \u003ccode\u003eExperimentalTag\u003c/code\u003e and \u003ccode\u003eNoAwaitTag\u003c/code\u003e.\u003c/p\u003e\n"]]],[],null,["# Class VersionsConnection (2.26.0)\n\nVersion 2.26.0keyboard_arrow_down\n\n- [2.42.0-rc (latest)](/cpp/docs/reference/appengine/latest/classgoogle_1_1cloud_1_1appengine__v1_1_1VersionsConnection)\n- [2.41.0](/cpp/docs/reference/appengine/2.41.0/classgoogle_1_1cloud_1_1appengine__v1_1_1VersionsConnection)\n- [2.40.0](/cpp/docs/reference/appengine/2.40.0/classgoogle_1_1cloud_1_1appengine__v1_1_1VersionsConnection)\n- [2.39.0](/cpp/docs/reference/appengine/2.39.0/classgoogle_1_1cloud_1_1appengine__v1_1_1VersionsConnection)\n- [2.38.0](/cpp/docs/reference/appengine/2.38.0/classgoogle_1_1cloud_1_1appengine__v1_1_1VersionsConnection)\n- [2.37.0](/cpp/docs/reference/appengine/2.37.0/classgoogle_1_1cloud_1_1appengine__v1_1_1VersionsConnection)\n- [2.36.0](/cpp/docs/reference/appengine/2.36.0/classgoogle_1_1cloud_1_1appengine__v1_1_1VersionsConnection)\n- [2.35.0](/cpp/docs/reference/appengine/2.35.0/classgoogle_1_1cloud_1_1appengine__v1_1_1VersionsConnection)\n- [2.34.0](/cpp/docs/reference/appengine/2.34.0/classgoogle_1_1cloud_1_1appengine__v1_1_1VersionsConnection)\n- [2.33.0](/cpp/docs/reference/appengine/2.33.0/classgoogle_1_1cloud_1_1appengine__v1_1_1VersionsConnection)\n- [2.32.0](/cpp/docs/reference/appengine/2.32.0/classgoogle_1_1cloud_1_1appengine__v1_1_1VersionsConnection)\n- [2.31.0](/cpp/docs/reference/appengine/2.31.0/classgoogle_1_1cloud_1_1appengine__v1_1_1VersionsConnection)\n- [2.30.0](/cpp/docs/reference/appengine/2.30.0/classgoogle_1_1cloud_1_1appengine__v1_1_1VersionsConnection)\n- [2.29.0](/cpp/docs/reference/appengine/2.29.0/classgoogle_1_1cloud_1_1appengine__v1_1_1VersionsConnection)\n- [2.28.0](/cpp/docs/reference/appengine/2.28.0/classgoogle_1_1cloud_1_1appengine__v1_1_1VersionsConnection)\n- [2.27.0](/cpp/docs/reference/appengine/2.27.0/classgoogle_1_1cloud_1_1appengine__v1_1_1VersionsConnection)\n- [2.26.0](/cpp/docs/reference/appengine/2.26.0/classgoogle_1_1cloud_1_1appengine__v1_1_1VersionsConnection)\n- [2.25.1](/cpp/docs/reference/appengine/2.25.1/classgoogle_1_1cloud_1_1appengine__v1_1_1VersionsConnection)\n- [2.24.0](/cpp/docs/reference/appengine/2.24.0/classgoogle_1_1cloud_1_1appengine__v1_1_1VersionsConnection)\n- [2.23.0](/cpp/docs/reference/appengine/2.23.0/classgoogle_1_1cloud_1_1appengine__v1_1_1VersionsConnection)\n- [2.22.1](/cpp/docs/reference/appengine/2.22.1/classgoogle_1_1cloud_1_1appengine__v1_1_1VersionsConnection)\n- [2.21.0](/cpp/docs/reference/appengine/2.21.0/classgoogle_1_1cloud_1_1appengine__v1_1_1VersionsConnection)\n- [2.20.0](/cpp/docs/reference/appengine/2.20.0/classgoogle_1_1cloud_1_1appengine__v1_1_1VersionsConnection)\n- [2.19.0](/cpp/docs/reference/appengine/2.19.0/classgoogle_1_1cloud_1_1appengine__v1_1_1VersionsConnection)\n- [2.18.0](/cpp/docs/reference/appengine/2.18.0/classgoogle_1_1cloud_1_1appengine__v1_1_1VersionsConnection)\n- [2.17.0](/cpp/docs/reference/appengine/2.17.0/classgoogle_1_1cloud_1_1appengine__v1_1_1VersionsConnection)\n- [2.16.0](/cpp/docs/reference/appengine/2.16.0/classgoogle_1_1cloud_1_1appengine__v1_1_1VersionsConnection)\n- [2.15.1](/cpp/docs/reference/appengine/2.15.1/classgoogle_1_1cloud_1_1appengine__v1_1_1VersionsConnection)\n- [2.14.0](/cpp/docs/reference/appengine/2.14.0/classgoogle_1_1cloud_1_1appengine__v1_1_1VersionsConnection)\n- [2.13.0](/cpp/docs/reference/appengine/2.13.0/classgoogle_1_1cloud_1_1appengine__v1_1_1VersionsConnection)\n- [2.12.0](/cpp/docs/reference/appengine/2.12.0/classgoogle_1_1cloud_1_1appengine__v1_1_1VersionsConnection)\n- [2.11.0](/cpp/docs/reference/appengine/2.11.0/classgoogle_1_1cloud_1_1appengine__v1_1_1VersionsConnection) \nThe [`VersionsConnection`](/cpp/docs/reference/appengine/2.26.0/classgoogle_1_1cloud_1_1appengine__v1_1_1VersionsConnection) object for [`VersionsClient`](/cpp/docs/reference/appengine/2.26.0/classgoogle_1_1cloud_1_1appengine__v1_1_1VersionsClient). \nThis interface defines virtual methods for each of the user-facing overload sets in [`VersionsClient`](/cpp/docs/reference/appengine/2.26.0/classgoogle_1_1cloud_1_1appengine__v1_1_1VersionsClient). This allows users to inject custom behavior (e.g., with a Google Mock object) when writing tests that use objects of type [`VersionsClient`](/cpp/docs/reference/appengine/2.26.0/classgoogle_1_1cloud_1_1appengine__v1_1_1VersionsClient).\n\nTo create a concrete instance, see [`MakeVersionsConnection()`](/cpp/docs/reference/appengine/2.26.0/namespacegoogle_1_1cloud_1_1appengine__v1).\n\nFor mocking, see [`appengine_v1_mocks::MockVersionsConnection`](/cpp/docs/reference/appengine/2.26.0/classgoogle_1_1cloud_1_1appengine__v1__mocks_1_1MockVersionsConnection).\n\nFunctions\n---------\n\n### virtual options()\n\n### virtual ListVersions(google::appengine::v1::ListVersionsRequest)\n\n### virtual GetVersion(google::appengine::v1::GetVersionRequest const \\&)\n\n### virtual CreateVersion(google::appengine::v1::CreateVersionRequest const \\&)\n\n### virtual CreateVersion(ExperimentalTag, NoAwaitTag, google::appengine::v1::CreateVersionRequest const \\&)\n\n### virtual CreateVersion(ExperimentalTag, google::longrunning::Operation const \\&)\n\n### virtual UpdateVersion(google::appengine::v1::UpdateVersionRequest const \\&)\n\n### virtual UpdateVersion(ExperimentalTag, NoAwaitTag, google::appengine::v1::UpdateVersionRequest const \\&)\n\n### virtual UpdateVersion(ExperimentalTag, google::longrunning::Operation const \\&)\n\n### virtual DeleteVersion(google::appengine::v1::DeleteVersionRequest const \\&)\n\n### virtual DeleteVersion(ExperimentalTag, NoAwaitTag, google::appengine::v1::DeleteVersionRequest const \\&)\n\n### virtual DeleteVersion(ExperimentalTag, google::longrunning::Operation const \\&)"]]