This interface defines virtual methods for each of the user-facing overload sets in ImageAnnotatorClient. This allows users to inject custom behavior (e.g., with a Google Mock object) when writing tests that use objects of type ImageAnnotatorClient.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-14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 provides documentation for the \u003ccode\u003eImageAnnotatorConnection\u003c/code\u003e class within the Google Cloud Vision API, with version 2.37.0-rc as the latest available version.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eImageAnnotatorConnection\u003c/code\u003e class defines virtual methods for user-facing overload sets found in \u003ccode\u003eImageAnnotatorClient\u003c/code\u003e, enabling users to customize behavior during testing.\u003c/p\u003e\n"],["\u003cp\u003eYou can find the documentation for creating concrete instances of this class using the \u003ccode\u003eMakeImageAnnotatorConnection()\u003c/code\u003e function.\u003c/p\u003e\n"],["\u003cp\u003eThe documentation contains a full list of the function's details including but not limited to \u003ccode\u003eBatchAnnotateImages\u003c/code\u003e, \u003ccode\u003eBatchAnnotateFiles\u003c/code\u003e, \u003ccode\u003eAsyncBatchAnnotateImages\u003c/code\u003e and \u003ccode\u003eAsyncBatchAnnotateFiles\u003c/code\u003e as well as its return values and parameters.\u003c/p\u003e\n"],["\u003cp\u003eMocking documentation is also available through \u003ccode\u003evision_v1_mocks::MockImageAnnotatorConnection\u003c/code\u003e.\u003c/p\u003e\n"]]],[],null,["# Class ImageAnnotatorConnection (2.14.0)\n\nVersion 2.14.0keyboard_arrow_down\n\n- [2.42.0-rc (latest)](/cpp/docs/reference/vision/latest/classgoogle_1_1cloud_1_1vision__v1_1_1ImageAnnotatorConnection)\n- [2.41.0](/cpp/docs/reference/vision/2.41.0/classgoogle_1_1cloud_1_1vision__v1_1_1ImageAnnotatorConnection)\n- [2.40.0](/cpp/docs/reference/vision/2.40.0/classgoogle_1_1cloud_1_1vision__v1_1_1ImageAnnotatorConnection)\n- [2.39.0](/cpp/docs/reference/vision/2.39.0/classgoogle_1_1cloud_1_1vision__v1_1_1ImageAnnotatorConnection)\n- [2.38.0](/cpp/docs/reference/vision/2.38.0/classgoogle_1_1cloud_1_1vision__v1_1_1ImageAnnotatorConnection)\n- [2.37.0](/cpp/docs/reference/vision/2.37.0/classgoogle_1_1cloud_1_1vision__v1_1_1ImageAnnotatorConnection)\n- [2.36.0](/cpp/docs/reference/vision/2.36.0/classgoogle_1_1cloud_1_1vision__v1_1_1ImageAnnotatorConnection)\n- [2.35.0](/cpp/docs/reference/vision/2.35.0/classgoogle_1_1cloud_1_1vision__v1_1_1ImageAnnotatorConnection)\n- [2.34.0](/cpp/docs/reference/vision/2.34.0/classgoogle_1_1cloud_1_1vision__v1_1_1ImageAnnotatorConnection)\n- [2.33.0](/cpp/docs/reference/vision/2.33.0/classgoogle_1_1cloud_1_1vision__v1_1_1ImageAnnotatorConnection)\n- [2.32.0](/cpp/docs/reference/vision/2.32.0/classgoogle_1_1cloud_1_1vision__v1_1_1ImageAnnotatorConnection)\n- [2.31.0](/cpp/docs/reference/vision/2.31.0/classgoogle_1_1cloud_1_1vision__v1_1_1ImageAnnotatorConnection)\n- [2.30.0](/cpp/docs/reference/vision/2.30.0/classgoogle_1_1cloud_1_1vision__v1_1_1ImageAnnotatorConnection)\n- [2.29.0](/cpp/docs/reference/vision/2.29.0/classgoogle_1_1cloud_1_1vision__v1_1_1ImageAnnotatorConnection)\n- [2.28.0](/cpp/docs/reference/vision/2.28.0/classgoogle_1_1cloud_1_1vision__v1_1_1ImageAnnotatorConnection)\n- [2.27.0](/cpp/docs/reference/vision/2.27.0/classgoogle_1_1cloud_1_1vision__v1_1_1ImageAnnotatorConnection)\n- [2.26.0](/cpp/docs/reference/vision/2.26.0/classgoogle_1_1cloud_1_1vision__v1_1_1ImageAnnotatorConnection)\n- [2.25.1](/cpp/docs/reference/vision/2.25.1/classgoogle_1_1cloud_1_1vision__v1_1_1ImageAnnotatorConnection)\n- [2.24.0](/cpp/docs/reference/vision/2.24.0/classgoogle_1_1cloud_1_1vision__v1_1_1ImageAnnotatorConnection)\n- [2.23.0](/cpp/docs/reference/vision/2.23.0/classgoogle_1_1cloud_1_1vision__v1_1_1ImageAnnotatorConnection)\n- [2.22.1](/cpp/docs/reference/vision/2.22.1/classgoogle_1_1cloud_1_1vision__v1_1_1ImageAnnotatorConnection)\n- [2.21.0](/cpp/docs/reference/vision/2.21.0/classgoogle_1_1cloud_1_1vision__v1_1_1ImageAnnotatorConnection)\n- [2.20.0](/cpp/docs/reference/vision/2.20.0/classgoogle_1_1cloud_1_1vision__v1_1_1ImageAnnotatorConnection)\n- [2.19.0](/cpp/docs/reference/vision/2.19.0/classgoogle_1_1cloud_1_1vision__v1_1_1ImageAnnotatorConnection)\n- [2.18.0](/cpp/docs/reference/vision/2.18.0/classgoogle_1_1cloud_1_1vision__v1_1_1ImageAnnotatorConnection)\n- [2.17.0](/cpp/docs/reference/vision/2.17.0/classgoogle_1_1cloud_1_1vision__v1_1_1ImageAnnotatorConnection)\n- [2.16.0](/cpp/docs/reference/vision/2.16.0/classgoogle_1_1cloud_1_1vision__v1_1_1ImageAnnotatorConnection)\n- [2.15.1](/cpp/docs/reference/vision/2.15.1/classgoogle_1_1cloud_1_1vision__v1_1_1ImageAnnotatorConnection)\n- [2.14.0](/cpp/docs/reference/vision/2.14.0/classgoogle_1_1cloud_1_1vision__v1_1_1ImageAnnotatorConnection)\n- [2.13.0](/cpp/docs/reference/vision/2.13.0/classgoogle_1_1cloud_1_1vision__v1_1_1ImageAnnotatorConnection)\n- [2.12.0](/cpp/docs/reference/vision/2.12.0/classgoogle_1_1cloud_1_1vision__v1_1_1ImageAnnotatorConnection)\n- [2.11.0](/cpp/docs/reference/vision/2.11.0/classgoogle_1_1cloud_1_1vision__v1_1_1ImageAnnotatorConnection) \nThe [`ImageAnnotatorConnection`](/cpp/docs/reference/vision/2.14.0/classgoogle_1_1cloud_1_1vision__v1_1_1ImageAnnotatorConnection) object for [`ImageAnnotatorClient`](/cpp/docs/reference/vision/2.14.0/classgoogle_1_1cloud_1_1vision__v1_1_1ImageAnnotatorClient). \nThis interface defines virtual methods for each of the user-facing overload sets in [`ImageAnnotatorClient`](/cpp/docs/reference/vision/2.14.0/classgoogle_1_1cloud_1_1vision__v1_1_1ImageAnnotatorClient). This allows users to inject custom behavior (e.g., with a Google Mock object) when writing tests that use objects of type [`ImageAnnotatorClient`](/cpp/docs/reference/vision/2.14.0/classgoogle_1_1cloud_1_1vision__v1_1_1ImageAnnotatorClient).\n\nTo create a concrete instance, see [`MakeImageAnnotatorConnection()`](/cpp/docs/reference/vision/2.14.0/namespacegoogle_1_1cloud_1_1vision__v1).\n\nFor mocking, see [`vision_v1_mocks::MockImageAnnotatorConnection`](/cpp/docs/reference/vision/2.14.0/classgoogle_1_1cloud_1_1vision__v1__mocks_1_1MockImageAnnotatorConnection).\n\nFunctions\n---------\n\n### virtual options()\n\n### virtual BatchAnnotateImages(google::cloud::vision::v1::BatchAnnotateImagesRequest const \\&)\n\n### virtual BatchAnnotateFiles(google::cloud::vision::v1::BatchAnnotateFilesRequest const \\&)\n\n### virtual AsyncBatchAnnotateImages(google::cloud::vision::v1::AsyncBatchAnnotateImagesRequest const \\&)\n\n### virtual AsyncBatchAnnotateFiles(google::cloud::vision::v1::AsyncBatchAnnotateFilesRequest const \\&)"]]