[[["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 2025-04-09 UTC."],[[["The latest version of the `Precondition` class in the Firestore API is 3.10.0, with a history of previous versions available for review."],["The `Precondition` class is immutable and is used to represent conditions for update operations within Firestore."],["This class contains properties such as `Exists`, indicating whether a document must or must not exist, and `LastUpdateTime`, representing the document's last update timestamp."],["The class also provides static properties `MustExist` and `None` to specify that a document must exist or that no precondition is required, respectively."],["A static `LastUpdated` method is available for creating a precondition based on a specified timestamp of when a document was last updated."]]],[]]
