readAttributeNullableBitmap16(completion:)
Declaration
func readAttributeNullableBitmap16(completion: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributeNullableBitmap16() async throws -> NSNumberfunc readAttributeNullableBitmap16(completion: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributeNullableBitmap16() async throws -> NSNumber