Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.Data.Entity/System/Data/IEntityStateEntry.cs

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+//---------------------------------------------------------------------
+// <copyright file="IEntityStateEntry.cs" company="Microsoft">
+//      Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>
+//
+// @owner       dsimmons
+// @backupOwner amirhmy
+//---------------------------------------------------------------------
+
+using System;
+using System.Data;
+using System.Data.Common;
+using System.Data.Objects;
+using System.Data.Objects.DataClasses;
+using System.Data.Metadata.Edm;
+using System.Collections.Generic;
+using System.Collections;
+
+namespace System.Data
+{
+    /// <summary>
+    /// This is the interface to a particular entry in an IEntityStateManager.  It provides
+    /// information about the state of the entity in question and the ability to modify that state
+    /// as appropriate for an entity adapter to function in performing updates to a backing store.
+    /// </summary>
+    internal interface IEntityStateEntry
+    {
+        IEntityStateManager StateManager { get; }
+        EntityKey EntityKey { get; }
+        EntitySetBase EntitySet { get; }
+        bool IsRelationship { get; }
+        bool IsKeyEntry { get; }
+        EntityState State { get; }
+        DbDataRecord OriginalValues { get; }
+        CurrentValueRecord CurrentValues { get; }
+        BitArray ModifiedProperties { get; }
+
+        void AcceptChanges();
+        void Delete();
+        void SetModified();
+        void SetModifiedProperty(string propertyName);
+        IEnumerable<string> GetModifiedProperties();
+    }
+}