[[["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."],[[["The latest version of the Firestore API Precondition documentation is 3.10.0, with the page detailing version 3.6.0."],["The `Precondition` class is an immutable representation of preconditions for update operations in the Firestore API."],["`Precondition` has properties `Exists` to specify whether a document must or must not exist, and `LastUpdateTime` to define a specific last update timestamp for the document."],["The class offers static properties `MustExist` to require a document's existence without a timestamp and `None` for no precondition."],["The `LastUpdated(Timestamp)` method allows creating a precondition based on a specific document update time."]]],[]]