Provide an expected final length of an uploaded object.
Resumable uploads allow or an additional integrity check - make GCS check if the uploaded content matches the declared length. If it doesn't the upload will fail.
[[["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 2025-03-14 UTC."],[[["The webpage provides a comprehensive list of C++ storage library versions, ranging from the latest release candidate (2.37.0-rc) down to version 2.11.0."],["Each version in the list links to the documentation for the `UploadContentLength` struct within that specific release, allowing developers to easily access the reference material for each version."],["`UploadContentLength` is used to specify the expected final length of an object during upload, enabling an integrity check where the upload fails if the actual content length doesn't match the declared one."],["The documentation includes a function, `header_name()`, which is static and returns a `char const *`, however, its exact purpose is not described."]]],[]]
