Policy documents allow HTML forms to restrict uploads based on certain conditions. If the policy document is expired or the conditions are not satisfied, submitting the form will not succeed.
[[["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 2025-04-01 UTC."],[[["This page provides access to different versions of the `PolicyDocumentV4` structure within the Google Cloud Storage C++ client library, ranging from version 2.11.0 to the latest release candidate 2.37.0-rc."],["`PolicyDocumentV4` enables the creation of policy documents, allowing for the restriction of HTML form uploads based on defined conditions, with uploads failing if the policy is expired or conditions are unmet."],["Policy documents are described to be used in the context of Google Cloud Storage to help configure specific restrictions for uploads, as specified in the provided linked documentation."],["The `PolicyDocumentV4` structure can be constructed with parameters such as bucket name, object name, expiration duration, timestamp, and a vector of policy document conditions to define specific upload restrictions."]]],[]]
