# Cloud Resource Manager v3 API - Class ListTagKeysRequest (2.6.0)

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    public sealed class ListTagKeysRequest : IMessage<ListTagKeysRequest>, IEquatable<ListTagKeysRequest>, IDeepCloneable<ListTagKeysRequest>, IBufferMessage, IMessage, IPageRequest

Reference documentation and code samples for the Cloud Resource Manager v3 API class ListTagKeysRequest.

The request message for listing all TagKeys under a parent resource.

## Inheritance

[object](https://learn.microsoft.com/dotnet/api/system.object) \> ListTagKeysRequest

## Implements

[IMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IMessage-1.html)[ListTagKeysRequest](https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.ResourceManager.V3/latest/Google.Cloud.ResourceManager.V3.ListTagKeysRequest), [IEquatable](https://learn.microsoft.com/dotnet/api/system.iequatable-1)[ListTagKeysRequest](https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.ResourceManager.V3/latest/Google.Cloud.ResourceManager.V3.ListTagKeysRequest), [IDeepCloneable](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IDeepCloneable-1.html)[ListTagKeysRequest](https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.ResourceManager.V3/latest/Google.Cloud.ResourceManager.V3.ListTagKeysRequest), [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)

## Inherited Members

[object.GetHashCode()](https://learn.microsoft.com/dotnet/api/system.object.gethashcode) [object.GetType()](https://learn.microsoft.com/dotnet/api/system.object.gettype) [object.ToString()](https://learn.microsoft.com/dotnet/api/system.object.tostring)

## Namespace

[Google.Cloud.ResourceManager.V3](https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.ResourceManager.V3/latest/Google.Cloud.ResourceManager.V3)

## Assembly

Google.Cloud.ResourceManager.V3.dll

## Constructors

### ListTagKeysRequest()

    public ListTagKeysRequest()

### ListTagKeysRequest(ListTagKeysRequest)

    public ListTagKeysRequest(ListTagKeysRequest other)

| **Parameter** ||
|---|---|
| **Name** | **Description** |
| `other` | `https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.ResourceManager.V3/latest/Google.Cloud.ResourceManager.V3.ListTagKeysRequest` |

## Properties

### PageSize

    public int PageSize { get; set; }

Optional. The maximum number of TagKeys to return in the response. The
server allows a maximum of 300 TagKeys to return. If unspecified, the
server will use 100 as the default.

| **Property Value** ||
|---|---|
| **Type** | **Description** |
| `https://learn.microsoft.com/dotnet/api/system.int32` |   |

### PageToken

    public string PageToken { get; set; }

Optional. A pagination token returned from a previous call to `ListTagKey`
that indicates where this listing should continue from.

| **Property Value** ||
|---|---|
| **Type** | **Description** |
| `https://learn.microsoft.com/dotnet/api/system.string` |   |

### Parent

    public string Parent { get; set; }

Required. The resource name of the TagKey's parent.
Must be of the form `organizations/{org_id}` or `projects/{project_id}` or
`projects/{project_number}`

| **Property Value** ||
|---|---|
| **Type** | **Description** |
| `https://learn.microsoft.com/dotnet/api/system.string` |   |

### ParentAsResourceName

    public IResourceName ParentAsResourceName { get; set; }

[IResourceName](https://cloud.google.com/dotnet/docs/reference/Google.Api.Gax/latest/Google.Api.Gax.IResourceName.html)-typed view over the [Parent](https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.ResourceManager.V3/latest/Google.Cloud.ResourceManager.V3.ListTagKeysRequest#Google_Cloud_ResourceManager_V3_ListTagKeysRequest_Parent) resource name property.

| **Property Value** ||
|---|---|
| **Type** | **Description** |
| `https://cloud.google.com/dotnet/docs/reference/Google.Api.Gax/latest/Google.Api.Gax.IResourceName.html` |   |