【发布时间】:2015-06-27 20:36:06
【问题描述】:
let hkSampleType:HKSampleType = HKSampleType.correlationTypeForIdentifier(HKCorrelationTypeIdentifierFood)!
let query = HKSampleQuery(sampleType: hkSampleType, predicate: predicate, limit: 80, sortDescriptors: nil, resultsHandler: { (query:HKSampleQuery, results:[HKSample]!, error:NSError!) -> Void in
//code
})
就是这样,但我收到一个错误:Cannot find an initializer for type 'HKSampleQuery' that accepts an argument list of type '(sampleType: HKSampleType, predicate: NSPredicate, limit: Int, sortDescriptors: nil, resultsHandler: (HKSampleQuery, [HKSample]!, NSError!) -> Void)'
正确的语法如何?
【问题讨论】:
标签: swift2 healthkit hksamplequery