https://github.com/fastred/singlefetchedresultcontroller

Like NSFetchedResultsController but for a single managed object.
https://github.com/fastred/singlefetchedresultcontroller

Last synced: over 1 year ago
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Like NSFetchedResultsController but for a single managed object.

• Host: GitHub
• URL: https://github.com/fastred/singlefetchedresultcontroller
• Owner: fastred
• License: mit
• Created: 2016-06-06T16:49:01.000Z (about 10 years ago)
• Default Branch: master
• Last Pushed: 2017-08-23T00:30:48.000Z (almost 9 years ago)
• Last Synced: 2025-04-19T23:45:22.853Z (over 1 year ago)
• Language: Swift
• Homepage: http://holko.pl/2016/06/07/single-object-core-data/
• Size: 12.7 KB
• Stars: 26
• Watchers: 2
• Forks: 4
• Open Issues: 1
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

          
# SingleFetchedResultController

Like NSFetchedResultsController but for a single managed object. Please see the [associated blogpost][blogpost].

## Usage

```swift

class MyClass {

    var frc: SingleFetchedResultController?

    ...

    

    func setup() throws {

        let predicate = NSPredicate(format: "username = %@", username)

        frc = SingleFetchedResultController(predicate: predicate,

                                            managedObjectContext: moc,

                                            onChange: { (profile, changeType) in

            // will be called after the first fetch and after each change to the object

            print(profile.username)

        })

    

        try frc?.performFetch()

    }

}

```

## Requirements

iOS 8 and above.

## Author

Arkadiusz Holko:

* [@arekholko on Twitter](https://twitter.com/arekholko)

* [Holko.pl](http://holko.pl/)

[blogpost]: http://holko.pl/2016/06/07/single-object-core-data/