From b781054abdebdc38d28a61a158ace104437908e1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Milo=C5=A1=20Mileusni=C4=87?= <mileusna@gmail.com>
Date: Sat, 16 Sep 2023 13:47:31 +0200
Subject: [PATCH] close #23; Add IsUnknown function

---
 is.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/is.go b/is.go
index a98bea2..a3bf5b3 100644
--- a/is.go
+++ b/is.go
@@ -79,3 +79,9 @@ func (ua UserAgent) IsTwitterbot() bool {
 func (ua UserAgent) IsFacebookbot() bool {
 	return ua.Name == FacebookExternalHit
 }
+
+// IsUnknown returns true if the package can't determine the user agent reliably.
+// Fields like Name, OS, etc. might still have values.
+func (ua UserAgent) IsUnknown() bool {
+	return !ua.Mobile && !ua.Tablet && !ua.Desktop && !ua.Bot
+}