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"]],[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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."],[[["This webpage details the `QueryExpansionSpec` class, which specifies the conditions for query expansion in the Google Cloud Retail V2 API."],["The `QueryExpansionSpec` class, part of the `Google.Cloud.Retail.V2` namespace, is implemented within the `Google.Cloud.Retail.V2.dll` assembly."],["The class includes properties like `Condition` to set the expansion behavior and `PinUnexpandedResults` to determine the placement of unexpanded results."],["Multiple versions of the `QueryExpansionSpec` are available, with version 2.12.0 being the latest and version 1.0.0 being the oldest."],["The class implements interfaces such as `IMessage`, `IEquatable`, `IDeepCloneable`, and `IBufferMessage`, and inherits from `Object`, showcasing its functionalities and usage within the .NET framework."]]],[]]
