This interface defines virtual methods for each of the user-facing overload sets in CompletionServiceClient. This allows users to inject custom behavior (e.g., with a Google Mock object) when writing tests that use objects of type CompletionServiceClient.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-14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."],[[["This webpage details the `CompletionServiceConnection` object for `CompletionServiceClient`, which is a part of the Google Cloud Retail v2 API."],["The `CompletionServiceConnection` interface provides virtual methods that mirror user-facing overload sets within `CompletionServiceClient`, enabling the injection of custom behaviors during testing."],["The most current version of the documentation is 2.37.0-rc, while the currently viewed version is 2.15.1."],["Users can create concrete instances of this object using the `MakeCompletionServiceConnection()` function."],["For testing purposes, a mock version of this class, `retail_v2_mocks::MockCompletionServiceConnection`, is available for mocking the object's behavior."]]],[]]