From bd60f4d6a0091790c57ec18dfd1432ccf84d9ef1 Mon Sep 17 00:00:00 2001
From: hzhang <zhangh40@msu.edu>
Date: Tue, 25 Jun 2024 18:50:48 +0800
Subject: [PATCH] Fix PureResolve

---
 src/DataStructure/Link/Link.cs | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/src/DataStructure/Link/Link.cs b/src/DataStructure/Link/Link.cs
index 9896e55..a5cfc97 100644
--- a/src/DataStructure/Link/Link.cs
+++ b/src/DataStructure/Link/Link.cs
@@ -233,4 +233,18 @@ public class Link<TObject> : IEnumerable<TObject>
         Remove(res);
         return resValue;
     }
+    /// <summary>
+    ///     remove the last item
+    /// </summary>
+    /// <returns></returns>
+    /// <exception cref="Exception"></exception>
+    public TObject RemoveLast()
+    {
+        LinkNode<TObject> res = Last;
+        if (res.IsEnding)
+            throw new Exception("TODO");
+        TObject resValue = res.Value;
+        Remove(res);
+        return resValue;
+    }
 }
\ No newline at end of file