//[docs](../../../index.md)/[dev.inmo.tgbotapi.types](../index.md)/[User](index.md)



# User  
 [common] sealed class [User](index.md) : [PrivateChat](../../dev.inmo.tgbotapi.types.chat.abstracts/-private-chat/index.md)   


## Properties  
  
|  Name |  Summary | 
|---|---|
| <a name="dev.inmo.tgbotapi.types/User/firstName/#/PointingToDeclaration/"></a>[firstName](index.md#%5Bdev.inmo.tgbotapi.types%2FUser%2FfirstName%2F%23%2FPointingToDeclaration%2F%5D%2FProperties%2F625018081)| <a name="dev.inmo.tgbotapi.types/User/firstName/#/PointingToDeclaration/"></a> [common] abstract val [firstName](index.md#%5Bdev.inmo.tgbotapi.types%2FUser%2FfirstName%2F%23%2FPointingToDeclaration%2F%5D%2FProperties%2F625018081): [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)   <br>|
| <a name="dev.inmo.tgbotapi.types/User/id/#/PointingToDeclaration/"></a>[id](index.md#%5Bdev.inmo.tgbotapi.types%2FUser%2Fid%2F%23%2FPointingToDeclaration%2F%5D%2FProperties%2F625018081)| <a name="dev.inmo.tgbotapi.types/User/id/#/PointingToDeclaration/"></a> [common] abstract override val [id](index.md#%5Bdev.inmo.tgbotapi.types%2FUser%2Fid%2F%23%2FPointingToDeclaration%2F%5D%2FProperties%2F625018081): [UserId](../index.md#%5Bdev.inmo.tgbotapi.types%2FUserId%2F%2F%2FPointingToDeclaration%2F%5D%2FClasslikes%2F625018081)   <br>|
| <a name="dev.inmo.tgbotapi.types/User/lastName/#/PointingToDeclaration/"></a>[lastName](index.md#%5Bdev.inmo.tgbotapi.types%2FUser%2FlastName%2F%23%2FPointingToDeclaration%2F%5D%2FProperties%2F625018081)| <a name="dev.inmo.tgbotapi.types/User/lastName/#/PointingToDeclaration/"></a> [common] abstract val [lastName](index.md#%5Bdev.inmo.tgbotapi.types%2FUser%2FlastName%2F%23%2FPointingToDeclaration%2F%5D%2FProperties%2F625018081): [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)   <br>|
| <a name="dev.inmo.tgbotapi.types/User/username/#/PointingToDeclaration/"></a>[username](index.md#%5Bdev.inmo.tgbotapi.types%2FUser%2Fusername%2F%23%2FPointingToDeclaration%2F%5D%2FProperties%2F625018081)| <a name="dev.inmo.tgbotapi.types/User/username/#/PointingToDeclaration/"></a> [common] abstract val [username](index.md#%5Bdev.inmo.tgbotapi.types%2FUser%2Fusername%2F%23%2FPointingToDeclaration%2F%5D%2FProperties%2F625018081): [Username](../-username/index.md)?   <br>|


## Inheritors  
  
|  Name | 
|---|
| <a name="dev.inmo.tgbotapi.types/CommonUser///PointingToDeclaration/"></a>[CommonUser](../-common-user/index.md)|
| <a name="dev.inmo.tgbotapi.types/Bot///PointingToDeclaration/"></a>[Bot](../-bot/index.md)|


## Extensions  
  
|  Name |  Summary | 
|---|---|
| <a name="dev.inmo.tgbotapi.types//link/dev.inmo.tgbotapi.types.User#/PointingToDeclaration/"></a>[link](../link.md)| <a name="dev.inmo.tgbotapi.types//link/dev.inmo.tgbotapi.types.User#/PointingToDeclaration/"></a>[common]  <br>Content  <br>val [User](index.md).[link](../link.md): [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)  <br><br><br>|
| <a name="dev.inmo.tgbotapi.types.MessageEntity.textsources//mention/dev.inmo.tgbotapi.types.User#kotlin.collections.List[dev.inmo.tgbotapi.CommonAbstracts.TextSource]/PointingToDeclaration/"></a>[mention](../../dev.inmo.tgbotapi.types.MessageEntity.textsources/mention.md)| <a name="dev.inmo.tgbotapi.types.MessageEntity.textsources//mention/dev.inmo.tgbotapi.types.User#kotlin.collections.List[dev.inmo.tgbotapi.CommonAbstracts.TextSource]/PointingToDeclaration/"></a>[common]  <br>Content  <br>inline fun [User](index.md).[mention](../../dev.inmo.tgbotapi.types.MessageEntity.textsources/mention.md)(parts: [List](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/-list/index.html)<[TextSource](../../dev.inmo.tgbotapi.CommonAbstracts/-text-source/index.md)>): [TextMentionTextSource](../../dev.inmo.tgbotapi.types.MessageEntity.textsources/-text-mention-text-source/index.md)  <br>inline fun [User](index.md).[mention](../../dev.inmo.tgbotapi.types.MessageEntity.textsources/mention.md)(text: [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)): [TextMentionTextSource](../../dev.inmo.tgbotapi.types.MessageEntity.textsources/-text-mention-text-source/index.md)  <br><br><br>|