readAttributeVendorName(completionHandler:)
Declaration
func readAttributeVendorName(completionHandler: @escaping @Sendable (String?, (any Error)?) -> Void)func readAttributeVendorName() async throws -> Stringfunc readAttributeVendorName(completionHandler: @escaping @Sendable (String?, (any Error)?) -> Void)func readAttributeVendorName() async throws -> String