27 lines
482 B
Swift
27 lines
482 B
Swift
//
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// NSFetchedResultsController+Conveniences.swift
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// Delta
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//
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// Created by Riley Testut on 5/20/16.
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// Copyright © 2016 Riley Testut. All rights reserved.
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//
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import CoreData
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extension NSFetchedResultsController
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{
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func performFetchIfNeeded()
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{
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guard self.fetchedObjects == nil else { return }
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do
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{
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try self.performFetch()
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}
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catch let error as NSError
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{
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print(error)
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}
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}
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}
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