A fix for the broken implementation of HKHealhStore.deleteObjectsOfType in iOS 9.0 (see radar 22977320)
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// | |
// HKHealthStore-DeleteObjects.swift | |
// HealthKitTest | |
// | |
// Created by Ben Dodson on 06/10/2015. | |
// Copyright © 2015 Dodo Apps. All rights reserved. | |
// | |
import Foundation | |
import HealthKit | |
extension HKHealthStore { | |
func deleteSamplesOfType(sampleType: HKSampleType, predicate: NSPredicate, withCompletion completion: (success: Bool, count: Int, error: NSError?) -> Void) { | |
let query = HKSampleQuery(sampleType: sampleType, predicate: predicate, limit: 0, sortDescriptors: nil) { (query, results, error) -> Void in | |
if let _ = error { | |
completion(success: false, count: 0, error: error) | |
return | |
} | |
if let objects = results { | |
if objects.count == 0 { | |
completion(success: true, count: 0, error: nil) | |
} else { | |
self.deleteObjects(objects, withCompletion: { (success, error) -> Void in | |
completion(success: error == nil, count: objects.count, error: error) | |
}) | |
} | |
} else { | |
completion(success: true, count: 0, error: nil) | |
} | |
} | |
self.executeQuery(query) | |
} | |
} |
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