[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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\u003eThe latest version of the \u003ccode\u003eListEnginesRequest\u003c/code\u003e class is 1.6.0, as indicated by the provided version list, which is part of the Google Cloud Discovery Engine v1 API.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eListEnginesRequest\u003c/code\u003e is a request message used for the \u003ccode\u003eEngineService.ListEngines\u003c/code\u003e method to list available engines.\u003c/p\u003e\n"],["\u003cp\u003eThis class, \u003ccode\u003eListEnginesRequest\u003c/code\u003e, inherits from \u003ccode\u003eobject\u003c/code\u003e and implements multiple interfaces including \u003ccode\u003eIMessage\u003c/code\u003e, \u003ccode\u003eIEquatable\u003c/code\u003e, \u003ccode\u003eIDeepCloneable\u003c/code\u003e, \u003ccode\u003eIBufferMessage\u003c/code\u003e, and \u003ccode\u003eIPageRequest\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eListEnginesRequest\u003c/code\u003e class includes properties such as \u003ccode\u003eFilter\u003c/code\u003e, \u003ccode\u003ePageSize\u003c/code\u003e, \u003ccode\u003ePageToken\u003c/code\u003e, \u003ccode\u003eParent\u003c/code\u003e, and \u003ccode\u003eParentAsCollectionName\u003c/code\u003e, which allow for specifying parameters for the request.\u003c/p\u003e\n"],["\u003cp\u003eThere are two constructors available for \u003ccode\u003eListEnginesRequest\u003c/code\u003e: a default constructor and a constructor that takes another \u003ccode\u003eListEnginesRequest\u003c/code\u003e object as a parameter, for cloning purposes.\u003c/p\u003e\n"]]],[],null,["# Discovery Engine v1 API - Class ListEnginesRequest (1.9.0)\n\nVersion latestkeyboard_arrow_down\n\n- [1.9.0 (latest)](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.ListEnginesRequest)\n- [1.8.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.8.0/Google.Cloud.DiscoveryEngine.V1.ListEnginesRequest)\n- [1.7.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.7.0/Google.Cloud.DiscoveryEngine.V1.ListEnginesRequest)\n- [1.6.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.6.0/Google.Cloud.DiscoveryEngine.V1.ListEnginesRequest)\n- [1.5.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.5.0/Google.Cloud.DiscoveryEngine.V1.ListEnginesRequest)\n- [1.4.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.4.0/Google.Cloud.DiscoveryEngine.V1.ListEnginesRequest)\n- [1.3.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.3.0/Google.Cloud.DiscoveryEngine.V1.ListEnginesRequest)\n- [1.2.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.2.0/Google.Cloud.DiscoveryEngine.V1.ListEnginesRequest)\n- [1.1.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.1.0/Google.Cloud.DiscoveryEngine.V1.ListEnginesRequest)\n- [1.0.0-beta06](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.0.0-beta06/Google.Cloud.DiscoveryEngine.V1.ListEnginesRequest) \n\n public sealed class ListEnginesRequest : IMessage\u003cListEnginesRequest\u003e, IEquatable\u003cListEnginesRequest\u003e, IDeepCloneable\u003cListEnginesRequest\u003e, IBufferMessage, IMessage, IPageRequest\n\nReference documentation and code samples for the Discovery Engine v1 API class ListEnginesRequest.\n\nRequest message for\n\\[EngineService.ListEngines\\]\\[google.cloud.discoveryengine.v1.EngineService.ListEngines\\]\nmethod. \n\nInheritance\n-----------\n\n[object](https://learn.microsoft.com/dotnet/api/system.object) \\\u003e ListEnginesRequest \n\nImplements\n----------\n\n[IMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IMessage-1.html)[ListEnginesRequest](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.ListEnginesRequest), [IEquatable](https://learn.microsoft.com/dotnet/api/system.iequatable-1)[ListEnginesRequest](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.ListEnginesRequest), [IDeepCloneable](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IDeepCloneable-1.html)[ListEnginesRequest](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.ListEnginesRequest), [IBufferMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IBufferMessage.html), [IMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IMessage.html), [IPageRequest](https://cloud.google.com/dotnet/docs/reference/Google.Api.Gax/latest/Google.Api.Gax.Grpc.IPageRequest.html) \n\nInherited Members\n-----------------\n\n[object.GetHashCode()](https://learn.microsoft.com/dotnet/api/system.object.gethashcode) \n[object.GetType()](https://learn.microsoft.com/dotnet/api/system.object.gettype) \n[object.ToString()](https://learn.microsoft.com/dotnet/api/system.object.tostring)\n\nNamespace\n---------\n\n[Google.Cloud.DiscoveryEngine.V1](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1)\n\nAssembly\n--------\n\nGoogle.Cloud.DiscoveryEngine.V1.dll\n\nConstructors\n------------\n\n### ListEnginesRequest()\n\n public ListEnginesRequest()\n\n### ListEnginesRequest(ListEnginesRequest)\n\n public ListEnginesRequest(ListEnginesRequest other)\n\nProperties\n----------\n\n### Filter\n\n public string Filter { get; set; }\n\nOptional. Filter by solution type. For example:\nsolution_type=SOLUTION_TYPE_SEARCH\n\n### PageSize\n\n public int PageSize { get; set; }\n\nOptional. Not supported.\n\n### PageToken\n\n public string PageToken { get; set; }\n\nOptional. Not supported.\n\n### Parent\n\n public string Parent { get; set; }\n\nRequired. The parent resource name, such as\n`projects/{project}/locations/{location}/collections/{collection_id}`.\n\n### ParentAsCollectionName\n\n public CollectionName ParentAsCollectionName { get; set; }\n\n[CollectionName](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.CollectionName)-typed view over the [Parent](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.ListEnginesRequest#Google_Cloud_DiscoveryEngine_V1_ListEnginesRequest_Parent) resource name property."]]
