readAttributeSeekRangeStart(completion:)
Declaration
func readAttributeSeekRangeStart(completion: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributeSeekRangeStart() async throws -> NSNumberfunc readAttributeSeekRangeStart(completion: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributeSeekRangeStart() async throws -> NSNumber