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