CoreData_Swift_Demo

Sample project Created To Give Basic Information of how to make use of Core Data

This Project Consists -

• Seprate Core Class , That managed All the required Operations in Core data
• Updating , Deleting, Creating and Finding a Record
• Looking for a Record With NSManagedObjet ID

Relevant Code

Get NSManaged Object Conetxt

func getContext() -> AudioDetail
{
    // Create an instance of the service.
    let appDel = UIApplication.shared.delegate as! AppDelegate
    let context: NSManagedObjectContext = appDel.persistentContainer.viewContext
    
    //get Context from Class created
    let AudioService = AudioDetail(context: context)
    return AudioService
}

Saving a New Record

 @IBAction func saveNewRecord(_ sender: Any)
{
    if (self.doTextExists(TF: fileNameTF)) && (self.doTextExists(TF: durationTF)) && (self.doTextExists(TF: statusTF))
    {
        let AudioService = self.getContext()
        _ = AudioService.create(fileName: fileNameTF.text!, duration: durationTF.text!, uploadedStatus: statusTF.text!)
    }
    else
    {
        self.BasicAlert("Error!", message: "All Fields Are Necessary", view: self)
    }
}

Basic UI