Imported Upstream version 4.0.0~alpha1

Former-commit-id: 806294f5ded97629b74c85c09952f2a74fe182d9

external/referencesource/mscorlib/system/reflection/propertyattributes.cs

@@ -0,0 +1,37 @@
+// ==++==
+// 
+//   Copyright (c) Microsoft Corporation.  All rights reserved.
+// 
+// ==--==
+////////////////////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////
+//
+// PropertyAttributes is an enum which defines the attributes that may be associated
+// 
+// <OWNER>[....]</OWNER>
+//    with a property.  The values here are defined in Corhdr.h.
+//
+// <
+
+
+namespace System.Reflection {
+    
+    using System;
+    // This Enum matchs the CorPropertyAttr defined in CorHdr.h
+[Serializable]
+[Flags]  
+[System.Runtime.InteropServices.ComVisible(true)]
+    public enum PropertyAttributes
+    {
+        None            =   0x0000,
+        SpecialName     =   0x0200,     // property is special.  Name describes how.
+
+        // Reserved flags for Runtime use only.
+        ReservedMask          =   0xf400,
+        RTSpecialName         =   0x0400,     // Runtime(metadata internal APIs) should check name encoding.
+        HasDefault            =   0x1000,     // Property has default 
+        Reserved2             =   0x2000,     // reserved bit
+        Reserved3             =   0x4000,     // reserved bit 
+        Reserved4             =   0x8000      // reserved bit 
+    }
+}