StatusOr returns a value on success and a Status on error.
future and promise futures (a holder that will receive a value asynchronously) and promises (the counterpart of a future, where values are stored asynchronously). They satisfy the API for std::future and std::promise, and add support for callbacks and cancellation.
More information
Error Handling for more details about how the libraries report run-time errors and how you can handle them.
[[["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 library provides common components for Google Cloud C++ Client Libraries, including credentials, options, status, StatusOr, future, and promise."],["The latest release candidate is version 2.37.0-rc, while the current version is 2.36.0."],["The library offers functionalities such as error handling, client library configuration, authentication, and logging."],["There are multiple previous versions of the library available, spanning from 2.35.0 down to 2.10.1."],["Certain namespaces, including those with `internal` or `testing` in their name, are reserved for implementation details and should not be used directly."]]],[]]