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