Core data property not updating

06-Feb-2016 06:11

In this example we will see how to use it in our i OS application.

First we will see how to create our data model and then how to perform the following basic operations: A data model consist of a group of entities.

It is super simple and it’s used widely for storing small amounts of data such as YES/NO values for specific user preferences.

It’s not convenient for larger amounts of data mainly because it doesn’t support querying and it’s restriced to a limited set of objects. Every developer that ever worked with core data faced some kind of problems.

Either way, alterations to the requirements or API changes are supposed to improve an app’s data model.

core data property not updating-80

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Core Data is a persistence framework provided by Apple.To keep the example simple our data model will have one entity with two attributes.

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