[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07 UTC."],[[["\u003cp\u003eThe latest version of the Firestore API Precondition documentation is 3.10.0, with the page detailing version 3.6.0.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003ePrecondition\u003c/code\u003e class is an immutable representation of preconditions for update operations in the Firestore API.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003ePrecondition\u003c/code\u003e has properties \u003ccode\u003eExists\u003c/code\u003e to specify whether a document must or must not exist, and \u003ccode\u003eLastUpdateTime\u003c/code\u003e to define a specific last update timestamp for the document.\u003c/p\u003e\n"],["\u003cp\u003eThe class offers static properties \u003ccode\u003eMustExist\u003c/code\u003e to require a document's existence without a timestamp and \u003ccode\u003eNone\u003c/code\u003e for no precondition.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eLastUpdated(Timestamp)\u003c/code\u003e method allows creating a precondition based on a specific document update time.\u003c/p\u003e\n"]]],[],null,[]]
