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Model

QuoteValidationComposite

Magento\Quote\Model\ValidationRules\QuoteValidationComposite

What it does

This class acts as a container that runs multiple quote validation rules in sequence when validating a shopping cart quote.

Developers use this class to aggregate validation results from various validation rules, making it easy to check if a quote meets all business requirements before proceeding with checkout.

It implements the Composite design pattern to treat multiple validation rules as a single validator.

Public Methods

  • validate()