## Constructor: messageEntityBold ### Attributes: | Name | Type | Required | |----------|:-------------:|---------:| |offset|[int](../types/int.md) | Required| |length|[int](../types/int.md) | Required| ### Type: [MessageEntity](../types/MessageEntity.md) ### Example: ``` $messageEntityBold = ['_' => messageEntityBold', 'offset' => int, 'length' => int, ]; ```