Initial work on DictionaryList

Author: Vectorial1024

DictionaryList/Class1.cs

@@ -0,0 +1,39 @@
+using System;
+using System.Collections.Generic;
+
+namespace DictionaryList
+{
+    /// <summary>
+    /// Represents a strongly-typed list of objects that has a dictionary-like structure.
+    /// Elements can be accessed by an index which is ordered but not guaranteed to be continuous.
+    /// </summary>
+    public class DictionaryList<TValue>
+    {
+        internal struct DataBox<TData>
+        {
+            internal TData Value;
+
+            internal DataBox(TData value)
+            {
+                Value = value;
+            }
+        }
+
+        internal List<DataBox<TValue>> _list = new List<DataBox<TValue>>();
+
+        internal int _actualCount;
+
+        /// <summary>
+        /// Initializes a new instance of the `DictionaryList&lt;TValue&gt;` class that is empty and has the default capacity.
+        /// </summary>
+        public DictionaryList()
+        {
+
+        }
+
+        /// <summary>
+        /// Returns the number of active elements in this DictionaryList.
+        /// </summary>
+        public int Count => _actualCount;
+    }
+}