3 Steps to fetch in Core Data (Swift)

1. Get the managed context:     let managedObjectContext = (NSApplication.sharedApplication().delegate as! AppDelegate).managedObjectContext! //Change AppDelegate for the name of the class of your Application Delegate   2. Set a variable to store the data:     var contentsOfTransactionFetchRequest = [] 3. Fetch the data you need         let fetchRequest = NSFetchRequest(entityName: “Whatever”)       …