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