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Model

Mapper

Magento\Customer\Model\Customer\Mapper

What it does

This class converts Customer data objects into flat arrays, making it easier to work with customer data in forms, templates, or when saving to database.

Developers use this when they need to transform complex nested customer objects into a simple key-value array structure, particularly useful for backend processing or API responses where a flat structure is preferred.

Public Methods

  • toFlatArray()