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].
Whether to pin unexpanded results. If this field is set to true,
unexpanded products are always at the top of the search results, followed
by the expanded results.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-03-21 UTC."],[[["This page documents the `QueryExpansionSpec` class within the `Google.Cloud.Retail.V2` namespace, which is used to specify the conditions under which query expansion should occur during a search."],["The class implements several interfaces including `IMessage`, `IEquatable`, `IDeepCloneable`, and `IBufferMessage`, and inherits from the base `Object` class."],["It contains two constructors: a default `QueryExpansionSpec()` constructor, and one that accepts another `QueryExpansionSpec` object as a parameter for creating a copy."],["The `QueryExpansionSpec` class has two properties: `Condition`, which determines when query expansion occurs with a default value of disabled, and `PinUnexpandedResults`, a boolean for pinning unexpanded results to the top."],["The latest version available for the `QueryExpansionSpec` class is version 2.12.0, and it has version records going as far back as 1.0.0."]]],[]]
