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Lightweight Migrations in Core Data Tutorial | Ray Wenderlich


#1

Learn how to keep your data models up-to-date with this Core Data migrations tutorial!


This is a companion discussion topic for the original entry at https://www.raywenderlich.com/7585-lightweight-migrations-in-core-data-tutorial

#2

Hi!
Can someone explain what is Value Transformer and Module?


#3

@astralbodies Can you please help with this when you get a chance? Thank you - much appreciated! :]


#4

Okay. Value Transformer is the class that inherited from NSValueTransformer and will cast one data type to another. But still what is module?