Setting up source code for Avalonia port.

src.4.7/VariableItem.cs

@@ -0,0 +1,21 @@
+using System.Windows;
+
+namespace AdvancedCalculator
+{
+    public class VariableItem
+    {
+        #region Properties
+
+        public string VariableName { get; set; }
+
+        public string Icon { get; set; }
+
+        public string Value { get; set; }
+
+        public Visibility ExpressionVisibility { get; set; }
+
+        public string ExpressionComputation { get; set; }
+
+        #endregion Properties
+    }
+}