The maximum number of registries to return in the response. If this value
is zero, the service will select a default size. A call may return fewer
objects than requested. A non-empty next_page_token in the response
indicates that more data is available.
The value returned by the last ListDeviceRegistriesResponse; indicates
that this is a continuation of a prior ListDeviceRegistries call and
the system should return the next page of data.
[[["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 2025-08-28 UTC."],[[["\u003cp\u003eThe latest version of the \u003ccode\u003eListDeviceRegistriesRequest\u003c/code\u003e class is 2.2.0, and it is part of the Google Cloud IoT v1 API.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eListDeviceRegistriesRequest\u003c/code\u003e is used to request a list of device registries 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\u003eThis class inherits from the base \u003ccode\u003eobject\u003c/code\u003e class, and includes properties like \u003ccode\u003ePageSize\u003c/code\u003e, \u003ccode\u003ePageToken\u003c/code\u003e, and \u003ccode\u003eParent\u003c/code\u003e, with methods for setting and retrieving device registry data.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eListDeviceRegistriesRequest\u003c/code\u003e class has two constructors, a default constructor, and a copy constructor, which allows creating instances either from scratch or by cloning existing \u003ccode\u003eListDeviceRegistriesRequest\u003c/code\u003e objects.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eParent\u003c/code\u003e property, of type string, represents the project and cloud region path and also provides a typed view of that property using the \u003ccode\u003eParentAsLocationName\u003c/code\u003e property of type \u003ccode\u003eLocationName\u003c/code\u003e.\u003c/p\u003e\n"]]],[],null,["# Cloud IoT v1 API - Class ListDeviceRegistriesRequest (2.2.0)\n\nVersion latestkeyboard_arrow_down\n\n- [2.2.0 (latest)](/dotnet/docs/reference/Google.Cloud.Iot.V1/latest/Google.Cloud.Iot.V1.ListDeviceRegistriesRequest)\n- [2.1.0](/dotnet/docs/reference/Google.Cloud.Iot.V1/2.1.0/Google.Cloud.Iot.V1.ListDeviceRegistriesRequest)\n- [2.0.0](/dotnet/docs/reference/Google.Cloud.Iot.V1/2.0.0/Google.Cloud.Iot.V1.ListDeviceRegistriesRequest)\n- [1.2.0](/dotnet/docs/reference/Google.Cloud.Iot.V1/1.2.0/Google.Cloud.Iot.V1.ListDeviceRegistriesRequest)\n- [1.1.0](/dotnet/docs/reference/Google.Cloud.Iot.V1/1.1.0/Google.Cloud.Iot.V1.ListDeviceRegistriesRequest)\n- [1.0.0](/dotnet/docs/reference/Google.Cloud.Iot.V1/1.0.0/Google.Cloud.Iot.V1.ListDeviceRegistriesRequest) \n\n public sealed class ListDeviceRegistriesRequest : IMessage\u003cListDeviceRegistriesRequest\u003e, IEquatable\u003cListDeviceRegistriesRequest\u003e, IDeepCloneable\u003cListDeviceRegistriesRequest\u003e, IBufferMessage, IMessage, IPageRequest\n\nReference documentation and code samples for the Cloud IoT v1 API class ListDeviceRegistriesRequest.\n\nRequest for `ListDeviceRegistries`. \n\nInheritance\n-----------\n\n[object](https://learn.microsoft.com/dotnet/api/system.object) \\\u003e ListDeviceRegistriesRequest \n\nImplements\n----------\n\n[IMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IMessage-1.html)[ListDeviceRegistriesRequest](/dotnet/docs/reference/Google.Cloud.Iot.V1/latest/Google.Cloud.Iot.V1.ListDeviceRegistriesRequest), [IEquatable](https://learn.microsoft.com/dotnet/api/system.iequatable-1)[ListDeviceRegistriesRequest](/dotnet/docs/reference/Google.Cloud.Iot.V1/latest/Google.Cloud.Iot.V1.ListDeviceRegistriesRequest), [IDeepCloneable](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IDeepCloneable-1.html)[ListDeviceRegistriesRequest](/dotnet/docs/reference/Google.Cloud.Iot.V1/latest/Google.Cloud.Iot.V1.ListDeviceRegistriesRequest), [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://github.com/googleapis/gax-dotnet/blob/6f2d3e64dd92f0f7a4f02a7db56cf6ed409615f2/Google.Api.Gax.Grpc/PagedEnumerableCommon.cs) \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.Iot.V1](/dotnet/docs/reference/Google.Cloud.Iot.V1/latest/Google.Cloud.Iot.V1)\n\nAssembly\n--------\n\nGoogle.Cloud.Iot.V1.dll\n\nConstructors\n------------\n\n### ListDeviceRegistriesRequest()\n\n public ListDeviceRegistriesRequest()\n\n### ListDeviceRegistriesRequest(ListDeviceRegistriesRequest)\n\n public ListDeviceRegistriesRequest(ListDeviceRegistriesRequest other)\n\nProperties\n----------\n\n### PageSize\n\n public int PageSize { get; set; }\n\nThe maximum number of registries to return in the response. If this value\nis zero, the service will select a default size. A call may return fewer\nobjects than requested. A non-empty `next_page_token` in the response\nindicates that more data is available.\n\n### PageToken\n\n public string PageToken { get; set; }\n\nThe value returned by the last `ListDeviceRegistriesResponse`; indicates\nthat this is a continuation of a prior `ListDeviceRegistries` call and\nthe system should return the next page of data.\n\n### Parent\n\n public string Parent { get; set; }\n\nRequired. The project and cloud region path. For example,\n`projects/example-project/locations/us-central1`.\n\n### ParentAsLocationName\n\n public LocationName ParentAsLocationName { get; set; }\n\n[LocationName](https://github.com/googleapis/gax-dotnet/blob/6f2d3e64dd92f0f7a4f02a7db56cf6ed409615f2/Google.Api.Gax/ResourceNames/LocationName.cs)-typed view over the [Parent](/dotnet/docs/reference/Google.Cloud.Iot.V1/latest/Google.Cloud.Iot.V1.ListDeviceRegistriesRequest#Google_Cloud_Iot_V1_ListDeviceRegistriesRequest_Parent) resource name property."]]