[[["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 2025-07-26 UTC."],[[["The `Precondition` class in the Firestore v1 API is used to define conditions for document operations."],["This class implements multiple interfaces, including `IMessage`, `IEquatable`, `IDeepCloneable`, and `IBufferMessage`, providing functionalities for message handling, equality checks, deep cloning, and buffer operations."],["The latest version of the `Precondition` class documentation is 3.10.0, while numerous prior versions of this documentation are available."],["`Precondition` objects can specify conditions such as whether a target document must or must not exist, or whether it must have a specific update time."],["The `Precondition` class has a `ConditionTypeCase` property to track whether an `Exists` or `UpdateTime` condition was set, and it has two constructors to create a new instance or clone another one."]]],[]]