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Core Data is a framework, provided by Apple, to be used on Applications for i OS and mac OS.As Apple states, it is not a database, but instead a persistence framework that commonly uses SQLite to store and retrieve structured data.

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The Persistence Coordinator verifies that the data is in a consistent state that matches the definition on the model layer, and is responsible for extracting instances of entities from that data.

A common a programmer can face is when he makes changes on the Managed Object Model.

Selecting the App Delegate.swift file you will find the common used code, inside the class, that initializes the coordinator, like the code below: And with this we have successfully setup all stacks of the Core Data framework, with creation, edition and deletion using a basic model layer and a basic user interface.

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And by tracking changes, the context is able to provide undo and redo support for you.

Creating a Model layer on the Managed Object Model First, let’s start a new project on Xcode (File you can add as many entities\tables your model needs to have.

In this question #407 I could find answer on first part of my question. How could Core Data objects be integrated with IGList Kit especially without NSFRC updates delegate methods? From example: However I am now having a issue with perform Updates that I reported in #460 because when Core Data objects are updated, even calling perform Updates does not reflect in UI correctly (even if the datasource is correctly updated) However I am now having a issue with perform Updates that I reported in #460 because when Core Data objects are updated, even calling perform Updates does not reflect in UI correctly (even if the datasource is correctly updated) @rnystrom @racer1988 so the best way is to build view model over model and monitor updates in it? transfer updates part to something that could be immutable and could be diffable in its nature?

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