## Constructor: messageActionChatAddUser  

### Attributes:

| Name     |    Type       | Required |
|----------|:-------------:|---------:|
|users|Array of [int](../types/int.md) | Required|
### Type: 

[MessageAction](../types/MessageAction.md)
### Example:

```
$messageActionChatAddUser = ['_' => messageActionChatAddUser', 'users' => [Vector t], ];
```