[[["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 provides documentation for the `ExactlyOnceAckHandler::Impl` class within the Google Cloud Pub/Sub C++ library, spanning multiple versions from 2.11.0 up to the latest release candidate, 2.37.0-rc."],["The `ExactlyOnceAckHandler::Impl` class enables applications to mock an `ExactlyOnceAckHandler` object."],["The class defines implementations for the `ack()`, `nack()`, and `delivery_attempt()` functions, all of which are part of the `ExactlyOnceAckHandler` interface."],["Each function, `ack()` and `nack()`, returns a `future\u003cStatus\u003e` object, while `delivery_attempt()` returns a `std::int32_t` value, representing the message delivery attempt number."],["The documentation provides specific links to each version of the `ExactlyOnceAckHandler::Impl` class, allowing users to view the API for their specific library version."]]],[]]
