Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.Data/System/Data/SqlClient/SqlErrorCollection.cs

@@ -0,0 +1,59 @@
+//------------------------------------------------------------------------------
+// <copyright file="SqlErrorCollection.cs" company="Microsoft">
+//     Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>                                                                
+// <owner current="true" primary="true">[....]</owner>
+// <owner current="true" primary="false">[....]</owner>
+//------------------------------------------------------------------------------
+
+namespace System.Data.SqlClient {
+
+    using System;
+    using System.Collections;
+    using System.ComponentModel;
+    using System.Diagnostics;
+    using System.Runtime.InteropServices;
+
+    [Serializable, ListBindable(false)]
+    public sealed class SqlErrorCollection : ICollection {
+
+        private ArrayList errors = new ArrayList();
+
+        internal SqlErrorCollection() {
+        }
+
+        public void CopyTo (Array array, int index) {
+            this.errors.CopyTo(array, index);
+        }
+
+        public void CopyTo (SqlError[] array, int index) {
+            this.errors.CopyTo(array, index);
+        }
+
+        public int Count {
+            get { return this.errors.Count;}
+        }
+
+        object System.Collections.ICollection.SyncRoot { // MDAC 68481
+            get { return this;}
+        }
+
+        bool System.Collections.ICollection.IsSynchronized { // MDAC 68481
+            get { return false;}
+        }
+
+        public SqlError this[int index] {
+            get {
+                return (SqlError) this.errors[index];
+            }
+        }
+
+        public IEnumerator GetEnumerator() {
+            return errors.GetEnumerator();
+        }
+
+        internal void Add(SqlError error) {
+            this.errors.Add(error);
+        }
+    }
+}