Model

StockItemChecker

Magento\CatalogInventory\Model\Stock\StockItemChecker

What it does

This class determines whether a stock item (inventory record) has been modified by comparing its current data against the saved database version.

Developers use this to detect changes before saving stock items, which helps optimize database operations by avoiding unnecessary updates and triggering appropriate inventory management workflows only when actual changes occur.

Public Methods

  • isModified()