From 412277b3e0c16894f3011655a0527743417724e0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mike=20Schw=C3=B6rer?= <pubgit@mikescher.com>
Date: Sat, 28 Jan 2023 22:29:45 +0100
Subject: [PATCH] v0.0.63

---
 dataext/stack.go | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/dataext/stack.go b/dataext/stack.go
index d25d653..3530c5c 100644
--- a/dataext/stack.go
+++ b/dataext/stack.go
@@ -105,3 +105,12 @@ func (s *Stack[T]) Length() int {
 
 	return len(s.data)
 }
+
+func (s *Stack[T]) Empty() bool {
+	if s.lock != nil {
+		s.lock.Lock()
+		defer s.lock.Unlock()
+	}
+
+	return len(s.data) == 0
+}