Core Data Codegen Explained!

No more head-scratching

6 min readFeb 15, 2018

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Starting from Xcode8, Apple has added a new Codegen setting in the Xcode data model editor to help developer manage and maintain their NSManagedObject subclasses. The Codegen setting consist of 3 possible configurations:

Manual/None
Class Definition
Category/Extension

Lee Kah Seng

Written by Lee Kah Seng

Support me by becoming a Medium member: https://leekahseng.medium.com/membership ⦿ 🇲🇾 Creator of https://swiftsenpai.com ⦿ iOS developer since 2011

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