[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-03-21 UTC."],[[["This page details the `ExactlyOnceAckHandler::Impl` class, which is part of the Google Cloud Pub/Sub C++ library and includes information on various versions, with the latest release candidate being version 2.37.0-rc."],["The `ExactlyOnceAckHandler::Impl` class facilitates the mocking of an `ExactlyOnceAckHandler` within applications."],["Key functions within this class include `ack()`, `nack()`, `delivery_attempt()`, `ack_id()`, and `subscription()`, each serving a specific purpose related to message acknowledgment and handling in the Pub/Sub system, with `ack()` and `nack()` returning a `future\u003cStatus\u003e` object."],["The `ack_id()` and `subscription()` functions provide internal-only access to the acknowledgment ID and subscription details, respectively, for a given handler, which are not available in the public `ExactlyOnceAckHandler` interface."],["The class offers an overview of past version releases, going all the way back to version 2.11.0, and are accessible via the provided links."]]],[]]
