public sealed class SearchResponse.Types.Summary.Types.CitationSource : IMessage<SearchResponse.Types.Summary.Types.CitationSource>, IEquatable<SearchResponse.Types.Summary.Types.CitationSource>, IDeepCloneable<SearchResponse.Types.Summary.Types.CitationSource>, IBufferMessage, IMessage
Reference documentation and code samples for the Discovery Engine v1 API class SearchResponse.Types.Summary.Types.CitationSource.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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 documentation page provides reference information for the \u003ccode\u003eCitationSource\u003c/code\u003e class within the Google Cloud Discovery Engine v1 API, specifically within the \u003ccode\u003eSearchResponse.Types.Summary.Types\u003c/code\u003e namespace.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eCitationSource\u003c/code\u003e class represents a source of citation and is part of the Discovery Engine v1 API, with this page specifically covering the 1.4.0 version of the documentation.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eCitationSource\u003c/code\u003e class inherits from \u003ccode\u003eobject\u003c/code\u003e and implements interfaces such as \u003ccode\u003eIMessage\u003c/code\u003e, \u003ccode\u003eIEquatable\u003c/code\u003e, \u003ccode\u003eIDeepCloneable\u003c/code\u003e, and \u003ccode\u003eIBufferMessage\u003c/code\u003e, each allowing for different capabilities within the class.\u003c/p\u003e\n"],["\u003cp\u003eThe page gives details on the available constructors for \u003ccode\u003eCitationSource\u003c/code\u003e which include a parameter-less \u003ccode\u003eCitationSource()\u003c/code\u003e and a copy constructor \u003ccode\u003eCitationSource(CitationSource)\u003c/code\u003e that takes in an instance of itself.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eReferenceIndex\u003c/code\u003e property is outlined as a \u003ccode\u003elong\u003c/code\u003e that is 0-indexed and is meant to hold the document reference from \u003ccode\u003eSummaryWithMetadata.references\u003c/code\u003e.\u003c/p\u003e\n"]]],[],null,[]]
