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 webpage provides documentation for common components shared across Google Cloud C++ Client Libraries, including authentication, configuration, error handling, and asynchronous operations."],["Version 2.37.0-rc is the latest release candidate, and there are multiple previous versions available, with the documentation showing version history going back to version 2.10.1."],["Core components documented include Credentials for authentication, Options for configuration, Status for error codes, StatusOr for returning values or errors, and future/promise for asynchronous operations."],["Users are advised against using namespaces with \"internal\" or \"testing\" in their name, as these are reserved for implementation details and are subject to change."],["The provided content includes details about error handling, client library configuration, authentication components, and logging components, all within the context of the Google Cloud C++ Client Libraries."]]],[]]
