This interface defines virtual methods for each of the user-facing overload sets in PredictionServiceClient. This allows users to inject custom behavior (e.g., with a Google Mock object) when writing tests that use objects of type PredictionServiceClient.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-14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\u003ePredictionServiceConnection\u003c/code\u003e class within the Google Cloud AutoML C++ library, with the latest release candidate being 2.37.0-rc.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003ePredictionServiceConnection\u003c/code\u003e class defines virtual methods corresponding to user-facing overloads in \u003ccode\u003ePredictionServiceClient\u003c/code\u003e, enabling custom behavior injection, such as with Google Mock objects, for testing purposes.\u003c/p\u003e\n"],["\u003cp\u003eThe interface supports core functions like \u003ccode\u003ePredict\u003c/code\u003e and \u003ccode\u003eBatchPredict\u003c/code\u003e, handling requests and returning responses or futures containing responses.\u003c/p\u003e\n"],["\u003cp\u003eThe documentation covers versions from 2.11.0 up to the latest release candidate, and provides links for each version.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eMakePredictionServiceConnection()\u003c/code\u003e function can be utilized to instantiate a concrete implementation of the class, and the \u003ccode\u003eMockPredictionServiceConnection\u003c/code\u003e class can be used for mocking.\u003c/p\u003e\n"]]],[],null,["# Class PredictionServiceConnection (2.14.0)\n\nVersion 2.14.0keyboard_arrow_down\n\n- [2.42.0-rc (latest)](/cpp/docs/reference/automl/latest/classgoogle_1_1cloud_1_1automl__v1_1_1PredictionServiceConnection)\n- [2.41.0](/cpp/docs/reference/automl/2.41.0/classgoogle_1_1cloud_1_1automl__v1_1_1PredictionServiceConnection)\n- [2.40.0](/cpp/docs/reference/automl/2.40.0/classgoogle_1_1cloud_1_1automl__v1_1_1PredictionServiceConnection)\n- [2.39.0](/cpp/docs/reference/automl/2.39.0/classgoogle_1_1cloud_1_1automl__v1_1_1PredictionServiceConnection)\n- [2.38.0](/cpp/docs/reference/automl/2.38.0/classgoogle_1_1cloud_1_1automl__v1_1_1PredictionServiceConnection)\n- [2.37.0](/cpp/docs/reference/automl/2.37.0/classgoogle_1_1cloud_1_1automl__v1_1_1PredictionServiceConnection)\n- [2.36.0](/cpp/docs/reference/automl/2.36.0/classgoogle_1_1cloud_1_1automl__v1_1_1PredictionServiceConnection)\n- [2.35.0](/cpp/docs/reference/automl/2.35.0/classgoogle_1_1cloud_1_1automl__v1_1_1PredictionServiceConnection)\n- [2.34.0](/cpp/docs/reference/automl/2.34.0/classgoogle_1_1cloud_1_1automl__v1_1_1PredictionServiceConnection)\n- [2.33.0](/cpp/docs/reference/automl/2.33.0/classgoogle_1_1cloud_1_1automl__v1_1_1PredictionServiceConnection)\n- [2.32.0](/cpp/docs/reference/automl/2.32.0/classgoogle_1_1cloud_1_1automl__v1_1_1PredictionServiceConnection)\n- [2.31.0](/cpp/docs/reference/automl/2.31.0/classgoogle_1_1cloud_1_1automl__v1_1_1PredictionServiceConnection)\n- [2.30.0](/cpp/docs/reference/automl/2.30.0/classgoogle_1_1cloud_1_1automl__v1_1_1PredictionServiceConnection)\n- [2.29.0](/cpp/docs/reference/automl/2.29.0/classgoogle_1_1cloud_1_1automl__v1_1_1PredictionServiceConnection)\n- [2.28.0](/cpp/docs/reference/automl/2.28.0/classgoogle_1_1cloud_1_1automl__v1_1_1PredictionServiceConnection)\n- [2.27.0](/cpp/docs/reference/automl/2.27.0/classgoogle_1_1cloud_1_1automl__v1_1_1PredictionServiceConnection)\n- [2.26.0](/cpp/docs/reference/automl/2.26.0/classgoogle_1_1cloud_1_1automl__v1_1_1PredictionServiceConnection)\n- [2.25.1](/cpp/docs/reference/automl/2.25.1/classgoogle_1_1cloud_1_1automl__v1_1_1PredictionServiceConnection)\n- [2.24.0](/cpp/docs/reference/automl/2.24.0/classgoogle_1_1cloud_1_1automl__v1_1_1PredictionServiceConnection)\n- [2.23.0](/cpp/docs/reference/automl/2.23.0/classgoogle_1_1cloud_1_1automl__v1_1_1PredictionServiceConnection)\n- [2.22.1](/cpp/docs/reference/automl/2.22.1/classgoogle_1_1cloud_1_1automl__v1_1_1PredictionServiceConnection)\n- [2.21.0](/cpp/docs/reference/automl/2.21.0/classgoogle_1_1cloud_1_1automl__v1_1_1PredictionServiceConnection)\n- [2.20.0](/cpp/docs/reference/automl/2.20.0/classgoogle_1_1cloud_1_1automl__v1_1_1PredictionServiceConnection)\n- [2.19.0](/cpp/docs/reference/automl/2.19.0/classgoogle_1_1cloud_1_1automl__v1_1_1PredictionServiceConnection)\n- [2.18.0](/cpp/docs/reference/automl/2.18.0/classgoogle_1_1cloud_1_1automl__v1_1_1PredictionServiceConnection)\n- [2.17.0](/cpp/docs/reference/automl/2.17.0/classgoogle_1_1cloud_1_1automl__v1_1_1PredictionServiceConnection)\n- [2.16.0](/cpp/docs/reference/automl/2.16.0/classgoogle_1_1cloud_1_1automl__v1_1_1PredictionServiceConnection)\n- [2.15.1](/cpp/docs/reference/automl/2.15.1/classgoogle_1_1cloud_1_1automl__v1_1_1PredictionServiceConnection)\n- [2.14.0](/cpp/docs/reference/automl/2.14.0/classgoogle_1_1cloud_1_1automl__v1_1_1PredictionServiceConnection)\n- [2.13.0](/cpp/docs/reference/automl/2.13.0/classgoogle_1_1cloud_1_1automl__v1_1_1PredictionServiceConnection)\n- [2.12.0](/cpp/docs/reference/automl/2.12.0/classgoogle_1_1cloud_1_1automl__v1_1_1PredictionServiceConnection)\n- [2.11.0](/cpp/docs/reference/automl/2.11.0/classgoogle_1_1cloud_1_1automl__v1_1_1PredictionServiceConnection) \nThe [`PredictionServiceConnection`](/cpp/docs/reference/automl/2.14.0/classgoogle_1_1cloud_1_1automl__v1_1_1PredictionServiceConnection) object for [`PredictionServiceClient`](/cpp/docs/reference/automl/2.14.0/classgoogle_1_1cloud_1_1automl__v1_1_1PredictionServiceClient). \nThis interface defines virtual methods for each of the user-facing overload sets in [`PredictionServiceClient`](/cpp/docs/reference/automl/2.14.0/classgoogle_1_1cloud_1_1automl__v1_1_1PredictionServiceClient). This allows users to inject custom behavior (e.g., with a Google Mock object) when writing tests that use objects of type [`PredictionServiceClient`](/cpp/docs/reference/automl/2.14.0/classgoogle_1_1cloud_1_1automl__v1_1_1PredictionServiceClient).\n\nTo create a concrete instance, see [`MakePredictionServiceConnection()`](/cpp/docs/reference/automl/2.14.0/namespacegoogle_1_1cloud_1_1automl__v1).\n\nFor mocking, see [`automl_v1_mocks::MockPredictionServiceConnection`](/cpp/docs/reference/automl/2.14.0/classgoogle_1_1cloud_1_1automl__v1__mocks_1_1MockPredictionServiceConnection).\n\nFunctions\n---------\n\n### virtual options()\n\n### virtual Predict(google::cloud::automl::v1::PredictRequest const \\&)\n\n### virtual BatchPredict(google::cloud::automl::v1::BatchPredictRequest const \\&)"]]