[[["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 2025-03-14 UTC."],[[["The page provides documentation for the `ExactlyOnceAckHandler::Impl` class across multiple versions, ranging from the latest release candidate 2.37.0-rc down to version 2.11.0."],["It details the `ack()` function, which returns a `future\u003cStatus\u003e` and is an implementation for `ExactlyOnceAckHandler::ack()`."],["The `nack()` function, which is also present, similarly returns a `future\u003cStatus\u003e` and corresponds to the implementation for `ExactlyOnceAckHandler::nack()`."],["The `delivery_attempt()` function, returning a `std::int32_t`, implements `ExactlyOnceAckHandler::delivery_attempt()`."],["This information allows applications to mock an `ExactlyOnceAckHandler` within their testing or development environments."]]],[]]