Model
Textarea
Magento\Eav\Model\Attribute\Data\Textarea
What it does
This class handles textarea-type EAV (Entity-Attribute-Value) attributes in Magento 2.
Developers use it when working with multi-line text attributes for entities like customers or products, where the attribute needs to store and validate longer text content.
It extends the Text data model to provide specialized handling for textarea input fields.