From 1e749d023ad4d1bfd627af2fc4c5f0ead17051dd Mon Sep 17 00:00:00 2001
From: Andrew Kaster <akaster@serenityos.org>
Date: Wed, 17 Apr 2024 16:38:43 -0600
Subject: [PATCH] AK: Add fallible dequeue method to Queue

---
 AK/Queue.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/AK/Queue.h b/AK/Queue.h
index 60e8c12217a..d7a0216a5a8 100644
--- a/AK/Queue.h
+++ b/AK/Queue.h
@@ -37,6 +37,14 @@ public:
         ++m_size;
     }
 
+    ErrorOr<T> try_dequeue()
+    {
+        if (is_empty())
+            return Error::from_errno(ENOENT);
+
+        return dequeue();
+    }
+
     T dequeue()
     {
         VERIFY(!is_empty());