[[["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 2025-03-05 UTC."],[[["This page details the `AckHandler::Impl` class within the Google Cloud Pub/Sub C++ library, specifically for version 2.27.0, alongside other versions."],["The `AckHandler::Impl` class enables applications to mock an `AckHandler` and has a section detailing previous versions of the `AckHandler::Impl` class."],["Key functions include `ack()`, `nack()`, `delivery_attempt()`, `ack_id()`, and `subscription()`, all of which provide underlying implementations for various aspects of message acknowledgement handling."],["The functions `ack_id()` and `subscription()` are for internal use only and do not have corresponding public interfaces in the `AckHandler` class."],["The latest release candidate version available is `2.37.0-rc`."]]],[]]