[[["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 webpage provides documentation for the `ExactlyOnceAckHandler::Impl` class within the Google Cloud Pub/Sub C++ library, with version 2.37.0-rc being the latest."],["The page lists the different versions of the `ExactlyOnceAckHandler::Impl` class, ranging from the latest version down to version 2.11.0, allowing access to documentation for older versions."],["The `ExactlyOnceAckHandler::Impl` class includes implementations for virtual functions like `ack()`, `nack()`, and `delivery_attempt()`, which are all key actions for handling message acknowledgements."],["The `ack()` and `nack()` functions, which return a `future\u003cStatus\u003e`, represent the methods to acknowledge or negatively acknowledge messages, respectively, and the `delivery_attempt()` function returns an `std::int32_t` representing the message delivery attempts."]]],[]]
