25 lines
875 B
Markdown
25 lines
875 B
Markdown
---
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title: updateChatTopMessage
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description: Top message of the chat has changed. If top_message is null then top message in the chat became unknown. Some new unknown messages might be added to the chat in that case
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---
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## Constructor: updateChatTopMessage
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[Back to constructors index](index.md)
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Top message of the chat has changed. If top_message is null then top message in the chat became unknown. Some new unknown messages might be added to the chat in that case
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### Attributes:
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| Name | Type | Required | Description |
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|----------|---------------|----------|-------------|
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|chat\_id|[int53](../types/int53.md) | Yes|Chat identifier|
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|top\_message|[message](../constructors/message.md) | Yes|New top message of the chat, nullable|
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|order|[int64](../constructors/int64.md) | Yes|New value of the chat order|
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### Type: [Update](../types/Update.md)
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