HKStatisticsCollectionQueryDescriptor.Results.Iterator

struct · iOS 15.4+ · SDK 27.1

struct Iterator

Members (1)

method · iOS 15.4+

TypeScript

next(): Promise<(HKStatisticsCollectionQueryDescriptor_Result) | null>

Swift declaration

mutating func next() async throws -> HKStatisticsCollectionQueryDescriptor.Results.Element?

Asynchronously advances to the next element and returns it, or ends the sequence if there is no next element. - Returns: The next element, if it exists, or `nil` to signal the end of the sequence.

Skipped declarations

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