# FirebaseAdmin.Messaging.TopicManagementResponse

The response produced by FCM topic management operations.

## Summary

| ### Properties ||
|---|---|
| `https://firebase.google.com/docs/reference/admin/dotnet/class/firebase-admin/messaging/topic-management-response#class_firebase_admin_1_1_messaging_1_1_topic_management_response_1ae9730fe440566caf40f03b6864a53e47` | `IReadOnlyList< https://firebase.google.com/docs/reference/admin/dotnet/class/firebase-admin/messaging/error-info#class_firebase_admin_1_1_messaging_1_1_error_info >` Gets a list of errors encountered while executing the topic management operation. |
| `https://firebase.google.com/docs/reference/admin/dotnet/class/firebase-admin/messaging/topic-management-response#class_firebase_admin_1_1_messaging_1_1_topic_management_response_1aa4a4e030323de63e991f1fee52872023` | `int` Gets the number of registration tokens that were successfully subscribed or unsubscribed. |

| ### Public attributes ||
|---|---|
| `https://firebase.google.com/docs/reference/admin/dotnet/class/firebase-admin/messaging/topic-management-response#class_firebase_admin_1_1_messaging_1_1_topic_management_response_1a6ff8ccf69e02a867f1e6444a755891e8 => this.Errors.Count` | `int` Gets the number of registration tokens that could not be subscribed or unsubscribed, and resulted in an error. |

## Properties

### Errors

```
IReadOnlyList< ErrorInfo > Errors
```
Gets a list of errors encountered while executing the topic management operation.

<br />

| Details ||
|---|---|
| **Returns** | A non-null list. |

### SuccessCount

```
int SuccessCount
```
Gets the number of registration tokens that were successfully subscribed or unsubscribed.

<br />

| Details ||
|---|---|
| **Returns** | The number of registration tokens that were successfully subscribed or unsubscribed. |

## Public attributes

### FailureCount

```
int FailureCount => this.Errors.Count
```
Gets the number of registration tokens that could not be subscribed or unsubscribed, and resulted in an error.

<br />

| Details ||
|---|---|
| **Returns** | The number of failures. |