Imported Upstream version 4.0.0~alpha1

Former-commit-id: 806294f5ded97629b74c85c09952f2a74fe182d9

external/referencesource/System.Web/ModelBinding/ModelState.cs

@@ -0,0 +1,20 @@
+namespace System.Web.ModelBinding {
+    using System;
+
+    [Serializable]
+    public class ModelState {
+
+        private ModelErrorCollection _errors = new ModelErrorCollection();
+
+        public ValueProviderResult Value {
+            get;
+            set;
+        }
+
+        public ModelErrorCollection Errors {
+            get {
+                return _errors;
+            }
+        }
+    }
+}