Add project files.

Compat.Private.Serialization/CodeTypeReferenceCollection.cs

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+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+using System;
+using System.Collections;
+
+#if !FEATURE_SERIALIZATION
+namespace System.CodeDom
+#else
+namespace Compat.Runtime.Serialization
+#endif
+{
+#if !FEATURE_SERIALIZATION
+    public class CodeTypeReferenceCollection : CollectionBase
+#else
+    internal class CodeTypeReferenceCollection : CollectionBase
+#endif
+    {
+        public CodeTypeReferenceCollection() { }
+
+        public CodeTypeReferenceCollection(CodeTypeReferenceCollection value)
+        {
+            AddRange(value);
+        }
+
+        public CodeTypeReferenceCollection(CodeTypeReference[] value)
+        {
+            AddRange(value);
+        }
+
+        public CodeTypeReference this[int index]
+        {
+            get { return ((CodeTypeReference)(List[index])); }
+            set { List[index] = value; }
+        }
+
+        public int Add(CodeTypeReference value) => List.Add(value);
+
+        public void Add(string value) => Add(new CodeTypeReference(value));
+
+        public void Add(Type value) => Add(new CodeTypeReference(value));
+
+        public void AddRange(CodeTypeReference[] value)
+        {
+            if (value == null)
+            {
+                throw new ArgumentNullException(nameof(value));
+            }
+
+            for (int i = 0; i < value.Length; i++)
+            {
+                Add(value[i]);
+            }
+        }
+
+        public void AddRange(CodeTypeReferenceCollection value)
+        {
+            if (value == null)
+            {
+                throw new ArgumentNullException(nameof(value));
+            }
+
+            int currentCount = value.Count;
+            for (int i = 0; i < currentCount; i++)
+            {
+                Add(value[i]);
+            }
+        }
+
+        public bool Contains(CodeTypeReference value) => List.Contains(value);
+
+        public void CopyTo(CodeTypeReference[] array, int index) => List.CopyTo(array, index);
+
+        public int IndexOf(CodeTypeReference value) => List.IndexOf(value);
+
+        public void Insert(int index, CodeTypeReference value) => List.Insert(index, value);
+
+        public void Remove(CodeTypeReference value) => List.Remove(value);
+    }
+}