Imported Upstream version 4.0.0~alpha1

Former-commit-id: 806294f5ded97629b74c85c09952f2a74fe182d9

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

@@ -0,0 +1,42 @@
+// ==++==
+// 
+//   Copyright (c) Microsoft Corporation.  All rights reserved.
+// 
+// ==--==
+////////////////////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////
+//
+// ParameterAttributes is an enum defining the attributes that may be 
+// 
+// <OWNER>[....]</OWNER>
+//    associated with a Parameter.  These are defined in CorHdr.h.
+//
+// <EMAIL>Author: darylo</EMAIL>
+// Date: Aug 99
+//
+namespace System.Reflection {
+    
+    using System;
+    // This Enum matchs the CorParamAttr defined in CorHdr.h
+[Serializable]
+    [Flags]
+    [System.Runtime.InteropServices.ComVisible(true)]
+    public enum ParameterAttributes
+    {
+        None      =   0x0000,      // no flag is specified
+        In        =   0x0001,     // Param is [In]    
+        Out       =   0x0002,     // Param is [Out]   
+#if FEATURE_USE_LCID || FEATURE_LEGACYNETCF       
+        Lcid      =   0x0004,     // Param is [lcid]  
+#endif
+        Retval    =   0x0008,     // Param is [Retval]    
+        Optional  =   0x0010,     // Param is optional 
+
+        // Reserved flags for Runtime use only.
+        ReservedMask              =   0xf000,
+        HasDefault                =   0x1000,     // Param has default value.
+        HasFieldMarshal           =   0x2000,     // Param has FieldMarshal.
+        Reserved3                 =   0x4000,     // reserved bit
+        Reserved4                 =   0x8000      // reserved bit 
+    }
+}