[[["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 document outlines the specifications for different versions of the `promise\u003cvoid\u003e` class in the Google Cloud C++ library, ranging from version 2.10.1 to the latest release candidate 2.37.0-rc."],["The `promise\u003cvoid\u003e` class provides constructors for creating promises with or without a shared state, including options for transferring shared states or utilizing a null promise."],["The class includes overloaded assignment operators (`operator=`) to manage the transfer of shared states from one promise object to another, offering both move and copy semantics."],["The `promise\u003cvoid\u003e` class supports a `swap` function that allows for the exchange of shared states between two promise objects."],["Key functionalities of the `promise\u003cvoid\u003e` class include `get_future()`, to create a corresponding `future\u003cvoid\u003e` object, and `set_value()`, to satisfy the promise, potentially throwing exceptions if the shared state is already satisfied or non-existent."]]],[]]