[[["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 2025-04-02 UTC."],[[["This webpage provides a version history for the `IfGenerationMatch` struct within the Google Cloud Storage C++ library, starting from version 2.11.0 up to the latest release candidate 2.37.0-rc."],["The `IfGenerationMatch` struct serves as a pre-condition for object operations, ensuring that requests succeed only if the object's generation number matches the specified value."],["Setting the `IfGenerationMatch` parameter to 0 enforces a pre-condition where the request will succeed only if no live versions of the object currently exist."],["Each version listed provides a link to the corresponding documentation for the `IfGenerationMatch` struct in that specific release, enabling developers to view how it has evolved over time."],["The page also includes a function called `well_known_parameter_name()` which appears to return a constant character pointer, however the return type description does not go into detail."]]],[]]