From d6bf10a0e7c4cf1a61ba98fb9960f6333038264d Mon Sep 17 00:00:00 2001
From: Dimitris Panokostas <midwan@gmail.com>
Date: Sat, 9 Nov 2024 17:41:44 +0100
Subject: [PATCH] Expanded Listmodel with add and clear elements functions

---
 include/guisan/listmodel.hpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/include/guisan/listmodel.hpp b/include/guisan/listmodel.hpp
index f3be319..ec73498 100644
--- a/include/guisan/listmodel.hpp
+++ b/include/guisan/listmodel.hpp
@@ -76,7 +76,7 @@ namespace gcn
         /**
          * Destructor.
          */
-        virtual ~ListModel() { }
+        virtual ~ListModel() {}
 
         /**
          * Gets the number of elements in the list.
@@ -92,6 +92,12 @@ namespace gcn
          * @return An element as a string at the a certain index.
          */
         virtual std::string getElementAt(int i) = 0;
+
+        // Add a new element
+        virtual void add(const std::string& str) {}
+
+        // Clear all elements
+        virtual void clear_elements() {}
     };
 }