readAttributeNullableInt8u(completionHandler:)
Declaration
func readAttributeNullableInt8u(completionHandler: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributeNullableInt8u() async throws -> NSNumberfunc readAttributeNullableInt8u(completionHandler: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributeNullableInt8u() async throws -> NSNumber