This interface defines virtual methods for each of the user-facing overload sets in LanguageServiceClient. This allows users to inject custom behavior (e.g., with a Google Mock object) when writing tests that use objects of type LanguageServiceClient.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-14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 document details the \u003ccode\u003eLanguageServiceConnection\u003c/code\u003e interface for the \u003ccode\u003eLanguageServiceClient\u003c/code\u003e, enabling the injection of custom behavior for testing purposes.\u003c/p\u003e\n"],["\u003cp\u003eThe latest release candidate version for this library is 2.37.0-rc, while version 2.17.0 is currently in focus in this document, with links provided to earlier versions down to 2.11.0.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eLanguageServiceConnection\u003c/code\u003e defines virtual methods corresponding to the overload sets in \u003ccode\u003eLanguageServiceClient\u003c/code\u003e, including functions like \u003ccode\u003eAnalyzeSentiment\u003c/code\u003e, \u003ccode\u003eAnalyzeEntities\u003c/code\u003e, \u003ccode\u003eAnalyzeSyntax\u003c/code\u003e, and more.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eMakeLanguageServiceConnection()\u003c/code\u003e can be used to create a concrete instance of this library, while \u003ccode\u003elanguage_v1_mocks::MockLanguageServiceConnection\u003c/code\u003e is available for mocking.\u003c/p\u003e\n"],["\u003cp\u003eEach virtual function in the \u003ccode\u003eLanguageServiceConnection\u003c/code\u003e interface takes a request object as a parameter and returns a \u003ccode\u003eStatusOr\u003c/code\u003e object, indicating either success or failure.\u003c/p\u003e\n"]]],[],null,["# Class LanguageServiceConnection (2.17.0)\n\nVersion 2.17.0keyboard_arrow_down\n\n- [2.42.0-rc (latest)](/cpp/docs/reference/language/latest/classgoogle_1_1cloud_1_1language__v1_1_1LanguageServiceConnection)\n- [2.41.0](/cpp/docs/reference/language/2.41.0/classgoogle_1_1cloud_1_1language__v1_1_1LanguageServiceConnection)\n- [2.40.0](/cpp/docs/reference/language/2.40.0/classgoogle_1_1cloud_1_1language__v1_1_1LanguageServiceConnection)\n- [2.39.0](/cpp/docs/reference/language/2.39.0/classgoogle_1_1cloud_1_1language__v1_1_1LanguageServiceConnection)\n- [2.38.0](/cpp/docs/reference/language/2.38.0/classgoogle_1_1cloud_1_1language__v1_1_1LanguageServiceConnection)\n- [2.37.0](/cpp/docs/reference/language/2.37.0/classgoogle_1_1cloud_1_1language__v1_1_1LanguageServiceConnection)\n- [2.36.0](/cpp/docs/reference/language/2.36.0/classgoogle_1_1cloud_1_1language__v1_1_1LanguageServiceConnection)\n- [2.35.0](/cpp/docs/reference/language/2.35.0/classgoogle_1_1cloud_1_1language__v1_1_1LanguageServiceConnection)\n- [2.34.0](/cpp/docs/reference/language/2.34.0/classgoogle_1_1cloud_1_1language__v1_1_1LanguageServiceConnection)\n- [2.33.0](/cpp/docs/reference/language/2.33.0/classgoogle_1_1cloud_1_1language__v1_1_1LanguageServiceConnection)\n- [2.32.0](/cpp/docs/reference/language/2.32.0/classgoogle_1_1cloud_1_1language__v1_1_1LanguageServiceConnection)\n- [2.31.0](/cpp/docs/reference/language/2.31.0/classgoogle_1_1cloud_1_1language__v1_1_1LanguageServiceConnection)\n- [2.30.0](/cpp/docs/reference/language/2.30.0/classgoogle_1_1cloud_1_1language__v1_1_1LanguageServiceConnection)\n- [2.29.0](/cpp/docs/reference/language/2.29.0/classgoogle_1_1cloud_1_1language__v1_1_1LanguageServiceConnection)\n- [2.28.0](/cpp/docs/reference/language/2.28.0/classgoogle_1_1cloud_1_1language__v1_1_1LanguageServiceConnection)\n- [2.27.0](/cpp/docs/reference/language/2.27.0/classgoogle_1_1cloud_1_1language__v1_1_1LanguageServiceConnection)\n- [2.26.0](/cpp/docs/reference/language/2.26.0/classgoogle_1_1cloud_1_1language__v1_1_1LanguageServiceConnection)\n- [2.25.1](/cpp/docs/reference/language/2.25.1/classgoogle_1_1cloud_1_1language__v1_1_1LanguageServiceConnection)\n- [2.24.0](/cpp/docs/reference/language/2.24.0/classgoogle_1_1cloud_1_1language__v1_1_1LanguageServiceConnection)\n- [2.23.0](/cpp/docs/reference/language/2.23.0/classgoogle_1_1cloud_1_1language__v1_1_1LanguageServiceConnection)\n- [2.22.1](/cpp/docs/reference/language/2.22.1/classgoogle_1_1cloud_1_1language__v1_1_1LanguageServiceConnection)\n- [2.21.0](/cpp/docs/reference/language/2.21.0/classgoogle_1_1cloud_1_1language__v1_1_1LanguageServiceConnection)\n- [2.20.0](/cpp/docs/reference/language/2.20.0/classgoogle_1_1cloud_1_1language__v1_1_1LanguageServiceConnection)\n- [2.19.0](/cpp/docs/reference/language/2.19.0/classgoogle_1_1cloud_1_1language__v1_1_1LanguageServiceConnection)\n- [2.18.0](/cpp/docs/reference/language/2.18.0/classgoogle_1_1cloud_1_1language__v1_1_1LanguageServiceConnection)\n- [2.17.0](/cpp/docs/reference/language/2.17.0/classgoogle_1_1cloud_1_1language__v1_1_1LanguageServiceConnection)\n- [2.16.0](/cpp/docs/reference/language/2.16.0/classgoogle_1_1cloud_1_1language__v1_1_1LanguageServiceConnection)\n- [2.15.1](/cpp/docs/reference/language/2.15.1/classgoogle_1_1cloud_1_1language__v1_1_1LanguageServiceConnection)\n- [2.14.0](/cpp/docs/reference/language/2.14.0/classgoogle_1_1cloud_1_1language__v1_1_1LanguageServiceConnection)\n- [2.13.0](/cpp/docs/reference/language/2.13.0/classgoogle_1_1cloud_1_1language__v1_1_1LanguageServiceConnection)\n- [2.12.0](/cpp/docs/reference/language/2.12.0/classgoogle_1_1cloud_1_1language__v1_1_1LanguageServiceConnection)\n- [2.11.0](/cpp/docs/reference/language/2.11.0/classgoogle_1_1cloud_1_1language__v1_1_1LanguageServiceConnection) \nThe [`LanguageServiceConnection`](/cpp/docs/reference/language/2.17.0/classgoogle_1_1cloud_1_1language__v1_1_1LanguageServiceConnection) object for [`LanguageServiceClient`](/cpp/docs/reference/language/2.17.0/classgoogle_1_1cloud_1_1language__v1_1_1LanguageServiceClient). \nThis interface defines virtual methods for each of the user-facing overload sets in [`LanguageServiceClient`](/cpp/docs/reference/language/2.17.0/classgoogle_1_1cloud_1_1language__v1_1_1LanguageServiceClient). This allows users to inject custom behavior (e.g., with a Google Mock object) when writing tests that use objects of type [`LanguageServiceClient`](/cpp/docs/reference/language/2.17.0/classgoogle_1_1cloud_1_1language__v1_1_1LanguageServiceClient).\n\nTo create a concrete instance, see [`MakeLanguageServiceConnection()`](/cpp/docs/reference/language/2.17.0/namespacegoogle_1_1cloud_1_1language__v1).\n\nFor mocking, see [`language_v1_mocks::MockLanguageServiceConnection`](/cpp/docs/reference/language/2.17.0/classgoogle_1_1cloud_1_1language__v1__mocks_1_1MockLanguageServiceConnection).\n\nFunctions\n---------\n\n### virtual options()\n\n### virtual AnalyzeSentiment(google::cloud::language::v1::AnalyzeSentimentRequest const \\&)\n\n### virtual AnalyzeEntities(google::cloud::language::v1::AnalyzeEntitiesRequest const \\&)\n\n### virtual AnalyzeEntitySentiment(google::cloud::language::v1::AnalyzeEntitySentimentRequest const \\&)\n\n### virtual AnalyzeSyntax(google::cloud::language::v1::AnalyzeSyntaxRequest const \\&)\n\n### virtual ClassifyText(google::cloud::language::v1::ClassifyTextRequest const \\&)\n\n### virtual ModerateText(google::cloud::language::v1::ModerateTextRequest const \\&)\n\n### virtual AnnotateText(google::cloud::language::v1::AnnotateTextRequest const \\&)"]]