[[["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 `Precondition` class, found in the `Google.Cloud.Firestore` namespace, is an immutable class used to define conditions for update operations."],["It offers properties to check if a document `Exists` or if it was `LastUpdateTime` updated at a specific time, which are mutually exclusive."],["Static properties `MustExist` and `None` offer common preconditions: ensuring a document exists, or having no preconditions at all, respectively."],["The `LastUpdated(Timestamp)` method is available to verify if a document was last updated at a specified timestamp."],["It covers documentation for different version of this class, starting from version 2.3.1 to the latest 3.10.0."]]],[]]
