public sealed class QueryExpansionSpec : IMessage<SearchRequest.Types.QueryExpansionSpec>, IEquatable<SearchRequest.Types.QueryExpansionSpec>, IDeepCloneable<SearchRequest.Types.QueryExpansionSpec>, IBufferMessage, IMessage
Specification to determine under which conditions query expansion should
occur.
public SearchRequest.Types.QueryExpansionSpec.Types.Condition Condition { get; set; }
The condition under which query expansion should occur. Default to
[Condition.DISABLED][google.cloud.retail.v2.SearchRequest.QueryExpansionSpec.Condition.DISABLED].
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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\u003eQueryExpansionSpec\u003c/code\u003e class, which specifies the conditions for query expansion in the Google Cloud Retail V2 API.\u003c/p\u003e\n"],["\u003cp\u003eThe latest version of this class is 2.12.0, but the page lists all versions from 1.0.0 to the latest, 2.12.0, with links to their respective documentation.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eQueryExpansionSpec\u003c/code\u003e 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.\u003c/p\u003e\n"],["\u003cp\u003eThe class includes constructors for creating a new \u003ccode\u003eQueryExpansionSpec\u003c/code\u003e object, either empty or by copying another object, and a \u003ccode\u003eCondition\u003c/code\u003e property that dictates when query expansion should occur.\u003c/p\u003e\n"],["\u003cp\u003eThe class is found within the \u003ccode\u003eGoogle.Cloud.Retail.V2\u003c/code\u003e namespace and the \u003ccode\u003eGoogle.Cloud.Retail.V2.dll\u003c/code\u003e assembly.\u003c/p\u003e\n"]]],[],null,[]]