Imported Upstream version 4.0.0~alpha1

Former-commit-id: 806294f5ded97629b74c85c09952f2a74fe182d9

external/referencesource/System.Web/ModelBinding/ArrayModelBinder`1.cs

@@ -0,0 +1,13 @@
+namespace System.Web.ModelBinding {
+    using System.Collections.Generic;
+    using System.Linq;
+
+    public class ArrayModelBinder<TElement> : CollectionModelBinder<TElement> {
+
+        protected override bool CreateOrReplaceCollection(ModelBindingExecutionContext modelBindingExecutionContext, ModelBindingContext bindingContext, IList<TElement> newCollection) {
+            bindingContext.Model = newCollection.ToArray();
+            return true;
+        }
+
+    }
+}