--- title: inputMessageEntityMentionName description: Message entity that can be used to create a user [user mention](https://t.me/test): received mentions use the [messageEntityMentionName](../constructors/messageEntityMentionName.md) constructor, instead. image: https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png --- # Constructor: inputMessageEntityMentionName [Back to constructors index](index.md) Message entity that can be used to create a user [user mention](https://t.me/test): received mentions use the [messageEntityMentionName](../constructors/messageEntityMentionName.md) constructor, instead. ### Attributes: | Name | Type | Required | Description | |----------|---------------|----------|-------------| |offset|[int](../types/int.md) | Yes|Offset of message entity within message (in UTF-8 codepoints)| |length|[int](../types/int.md) | Yes|Length of message entity within message (in UTF-8 codepoints)| |user\_id|[InputUser](../types/InputUser.md) | Optional|Identifier of the user that was mentioned| ### Type: [MessageEntity](../types/MessageEntity.md) ### Example: ```php $inputMessageEntityMentionName = ['_' => 'inputMessageEntityMentionName', 'offset' => int, 'length' => int, 'user_id' => InputUser]; ``` Or, if you're into Lua: ```lua inputMessageEntityMentionName={_='inputMessageEntityMentionName', offset=int, length=int, user_id=InputUser} ```