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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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\u003eThis page provides reference documentation for the \u003ccode\u003eSetOptions\u003c/code\u003e class within the Google Cloud Firestore API, specifically for version 3.9.0, with links to other versions also available.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eSetOptions\u003c/code\u003e is an immutable class used to specify options for Set operations in Firestore, offering capabilities such as merging or overwriting data.\u003c/p\u003e\n"],["\u003cp\u003eThe class includes properties like \u003ccode\u003eFieldMask\u003c/code\u003e and \u003ccode\u003eMerge\u003c/code\u003e to control which fields are affected and whether data is merged, as well as static properties \u003ccode\u003eMergeAll\u003c/code\u003e and \u003ccode\u003eOverwrite\u003c/code\u003e to represent common merge and overwrite scenarios.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eMergeFields\u003c/code\u003e method allows for merging specific fields, accepting either \u003ccode\u003eFieldPath\u003c/code\u003e or string arrays to define the fields to be included in the merge operation.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eSetOptions\u003c/code\u003e documentation provides information on the properties, methods, and inheritance of the class, including its namespace and assembly details, to help developers understand its functionality within their Firestore .NET projects.\u003c/p\u003e\n"]]],[],null,[]]