[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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 \u003ccode\u003ePrecondition\u003c/code\u003e class in the Firestore v1 API is used to define conditions for document operations, such as requiring a document to exist or not exist.\u003c/p\u003e\n"],["\u003cp\u003eThis class supports multiple versions, ranging from version 2.3.0 to the latest version 3.10.0, with version 3.9.0 being the current focus of the document.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003ePrecondition\u003c/code\u003e implements several interfaces, including \u003ccode\u003eIMessage\u003c/code\u003e, \u003ccode\u003eIEquatable\u003c/code\u003e, \u003ccode\u003eIDeepCloneable\u003c/code\u003e, and \u003ccode\u003eIBufferMessage\u003c/code\u003e, indicating its capabilities for data manipulation and comparison.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003ePrecondition\u003c/code\u003e class offers properties such as \u003ccode\u003eExists\u003c/code\u003e, \u003ccode\u003eHasExists\u003c/code\u003e, and \u003ccode\u003eUpdateTime\u003c/code\u003e, allowing for specific constraints on the existence and modification time of documents.\u003c/p\u003e\n"],["\u003cp\u003eThere are 2 different constructors for \u003ccode\u003ePrecondition\u003c/code\u003e: one that is empty, and another that takes in another \u003ccode\u003ePrecondition\u003c/code\u003e object as a parameter.\u003c/p\u003e\n"]]],[],null,[]]
