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---
title: messages.affectedHistory
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description: Affected part of communication history with the user or in a chat.
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image: https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png
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---
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# Constructor: messages.affectedHistory
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[Back to constructors index ](index.md )
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Affected part of communication history with the user or in a chat.
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### Attributes:
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| Name | Type | Required | Description |
|----------|---------------|----------|-------------|
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|pts|[int](../types/int.md) | Yes|Number of events occured in a text box|
|pts\_count|[int](../types/int.md) | Yes|Number of affected events|
|offset|[int](../types/int.md) | Yes|If a parameter contains positive value, it is necessary to repeat the method call using the given value; during the proceeding of all the history the value itself shall gradually decrease|
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### Type: [messages\_AffectedHistory](../types/messages_AffectedHistory.md)
### Example:
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```php
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$messages_affectedHistory = ['_' => 'messages.affectedHistory', 'pts' => int, 'pts_count' => int, 'offset' => int];
```
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Or, if you're into Lua:
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```lua
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messages_affectedHistory={_='messages.affectedHistory', pts=int, pts_count=int, offset=int}
```