The fields to merge. An empty array is equivalent to using MergeAll.
Must not be null or contain any empty or null elements. Each field is treated as a dot-separated list of segments.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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 available for the \u003ccode\u003eSetOptions\u003c/code\u003e class is 3.10.0, but the current documentation is for version 3.2.0, which is one of the many versions available.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eSetOptions\u003c/code\u003e is an immutable class in the Firestore API, which provides options for setting operations within Google Cloud's Firestore service.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eSetOptions\u003c/code\u003e allows users to define whether to merge or overwrite fields when setting data, offering control through properties like \u003ccode\u003eMerge\u003c/code\u003e, \u003ccode\u003eMergeAll\u003c/code\u003e, \u003ccode\u003eOverwrite\u003c/code\u003e, and \u003ccode\u003eFieldMask\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe class provides methods, \u003ccode\u003eMergeFields\u003c/code\u003e, that allow users to merge specific fields either by using \u003ccode\u003eFieldPath\u003c/code\u003e or string arrays, and merging all is the same as an empty array.\u003c/p\u003e\n"],["\u003cp\u003eThe class SetOptions contains inherited methods such as GetHashCode(), GetType(), and ToString() from object.\u003c/p\u003e\n"]]],[],null,[]]