Model
QuoteValidator
Magento\Quote\Model\QuoteValidator
What it does
This class validates shopping cart quotes before checkout or order placement.
Developers use it to ensure quote amounts don't exceed system limits and that all quote data is valid before submitting an order.
It checks for maximum amount thresholds, existing quote errors, and runs custom validation rules to prevent invalid orders from being processed.
Public Methods
- validateQuoteAmount()
- validateBeforeSubmit()