public sealed class QueryExpansionInfo : IMessage<SearchResponse.Types.QueryExpansionInfo>, IEquatable<SearchResponse.Types.QueryExpansionInfo>, IDeepCloneable<SearchResponse.Types.QueryExpansionInfo>, IBufferMessage, IMessage
Information describing query expansion including whether expansion has
occurred.
Number of pinned results. This field will only be set when expansion
happens and [SearchRequest.query_expansion_spec.pin_unexpanded_results][]
is set to true.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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 webpage details the \u003ccode\u003eQueryExpansionInfo\u003c/code\u003e class within the \u003ccode\u003eGoogle.Cloud.Retail.V2\u003c/code\u003e namespace, part of the .NET library for the Google Cloud Retail API.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eQueryExpansionInfo\u003c/code\u003e class provides information about query expansion during search operations, including whether expansion has occurred.\u003c/p\u003e\n"],["\u003cp\u003eThe page offers documentation for multiple versions of the \u003ccode\u003eQueryExpansionInfo\u003c/code\u003e class, ranging from version 1.0.0 to the latest version, 2.12.0.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eQueryExpansionInfo\u003c/code\u003e 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, and inherits members from \u003ccode\u003eObject\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe class features properties such as \u003ccode\u003eExpandedQuery\u003c/code\u003e, a boolean indicating if expansion took place, and \u003ccode\u003ePinnedResultCount\u003c/code\u003e, a number of pinned results when expansion occurs and pinning is enabled.\u003c/p\u003e\n"]]],[],null,[]]
