A pre-condition: the request succeeds unless the object generation matches.
Functions
static well_known_parameter_name()
| Returns | |
|---|---|
| Type | Description |
char const * |
|
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Last updated 2025-08-07 UTC.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07 UTC."],[[["This webpage provides documentation for the `IfGenerationNotMatch` struct within the Google Cloud Storage C++ library."],["The latest release candidate version documented is 2.37.0-rc, with a history of versions going back to 2.11.0."],["The `IfGenerationNotMatch` pre-condition allows a request to succeed unless the specified object generation matches the current live version."],["A key function within `IfGenerationNotMatch` is `well_known_parameter_name()`, which returns a character string."],["Setting the `IfGenerationNotMatch` generation value to `0` makes the pre-condition succeed if there are any live versions of the specified object."]]],[]]