---
title: updateChatUnreadMentionCount
description: Chat unread_mention_count has changed
---
## Constructor: updateChatUnreadMentionCount  
[Back to constructors index](index.md)



Chat unread_mention_count has changed

### Attributes:

| Name     |    Type       | Required | Description |
|----------|---------------|----------|-------------|
|chat\_id|[int53](../types/int53.md) | Yes|Chat identifier|
|unread\_mention\_count|[int](../types/int.md) | Yes|Number of unread mention messages left in the chat|



### Type: [Update](../types/Update.md)