## Constructor: inputMessageEntityMentionName ### Attributes: | Name | Type | Required | |----------|:-------------:|---------:| |offset|[int](../types/int.md) | Required| |length|[int](../types/int.md) | Required| |user\_id|[InputUser](../types/InputUser.md) | Required| ### Type: [MessageEntity](../types/MessageEntity.md) ### Example: ``` $inputMessageEntityMentionName = ['offset' => int, 'length' => int, 'user_id' => InputUser, ]; ```