[[["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 available for `Google.Cloud.Firestore.Precondition` is 3.10.0, with multiple previous versions from 3.9.0 down to 2.3.1 being listed for reference."],["`Precondition` is an immutable class representing conditions for update operations, inheriting from `Object` and located within the `Google.Cloud.Firestore` namespace."],["The `Exists` property indicates whether a document must exist or not, and if specified, the `LastUpdateTime` will be null."],["The `LastUpdateTime` property specifies the condition that a document must have last been updated at a specific timestamp, and if specified, `Exists` will be null."],["Static properties `MustExist` and `None` offer preconditions for document existence and no precondition, respectively, while the `LastUpdated` method allows creating a precondition based on a specified update timestamp."]]],[]]