From 6f9083ab6f0559284bb4c385568d93845c6a3666 Mon Sep 17 00:00:00 2001
From: Lukasz Baldyga <c3ypt1c@gmail.com>
Date: Fri, 27 Nov 2020 15:15:28 +0000
Subject: [PATCH] Added a function that allows checking if items exist

---
 .../Advanced Software Engineering/Drawer.cs                   | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Advanced Software Engineering/Advanced Software Engineering/Drawer.cs b/Advanced Software Engineering/Advanced Software Engineering/Drawer.cs
index 5bfbde0..d882dbe 100644
--- a/Advanced Software Engineering/Advanced Software Engineering/Drawer.cs	
+++ b/Advanced Software Engineering/Advanced Software Engineering/Drawer.cs	
@@ -196,5 +196,9 @@ namespace Advanced_Software_Engineering {
         public IValue GetVariable(string name) {
             return variables[name];
         }
+
+        public bool CheckVariableExists(string name) {
+            return variables.ContainsKey(name);
+        }
     }
 }
\ No newline at end of file