[[["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 2025-04-17 UTC."],[[["The `Precondition` class in the Firestore API is an immutable class used to specify conditions for update operations."],["The latest version of the `Google.Cloud.Firestore` API is 3.10.0, with several prior versions available, including 3.3.0."],["The `Precondition` class has properties `Exists` and `LastUpdateTime` that are used to verify if a document exists or has a specific last update timestamp."],["There are static properties `MustExist` and `None` that create common precondition instances for document existence and no precondition, respectively."],["The `LastUpdated` method allows for the creation of a precondition based on a specified `Timestamp` of a documents last update."]]],[]]