Iterator

What it does

This class implements an iterator that processes data in batches from a feed source table in Magento's data export system.

Developers would use this to efficiently iterate through large datasets during export operations, retrieving batch identifiers based on a configurable batch size and tracking progress through batch numbers.

Public Methods

• current()
• next()
• key()
• valid()
• rewind()
• count()
• markBatchForRetry()