Imported Upstream version 4.0.0~alpha1

Former-commit-id: 806294f5ded97629b74c85c09952f2a74fe182d9

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

@@ -0,0 +1,58 @@
+// ==++==
+// 
+//   Copyright (c) Microsoft Corporation.  All rights reserved.
+// 
+// ==--==
+////////////////////////////////////////////////////////////////////////////////
+// <OWNER>[....]</OWNER>
+// 
+
+namespace System.Reflection 
+{
+    using System;
+    [Serializable]
+    [Flags]
+    [System.Runtime.InteropServices.ComVisible(true)]
+    public enum MethodAttributes
+    {
+        // NOTE: This Enum matchs the CorMethodAttr defined in CorHdr.h
+
+        // member access mask - Use this mask to retrieve accessibility information.
+        MemberAccessMask    =   0x0007,
+        PrivateScope        =   0x0000,     // Member not referenceable.
+        Private             =   0x0001,     // Accessible only by the parent type.  
+        FamANDAssem         =   0x0002,     // Accessible by sub-types only in this Assembly.
+        Assembly            =   0x0003,     // Accessibly by anyone in the Assembly.
+        Family              =   0x0004,     // Accessible only by type and sub-types.    
+        FamORAssem          =   0x0005,     // Accessibly by sub-types anywhere, plus anyone in assembly.
+        Public              =   0x0006,     // Accessibly by anyone who has visibility to this scope.    
+        // end member access mask
+    
+        // method contract attributes.
+        Static              =   0x0010,     // Defined on type, else per instance.
+        Final               =   0x0020,     // Method may not be overridden.
+        Virtual             =   0x0040,     // Method virtual.
+        HideBySig           =   0x0080,     // Method hides by name+sig, else just by name.
+        CheckAccessOnOverride=  0x0200,
+        
+        // vtable layout mask - Use this mask to retrieve vtable attributes.
+        VtableLayoutMask    =   0x0100,
+        ReuseSlot           =   0x0000,     // The default.
+        NewSlot             =   0x0100,     // Method always gets a new slot in the vtable.
+        // end vtable layout mask
+    
+        // method implementation attributes.
+        Abstract            =   0x0400,     // Method does not provide an implementation.
+        SpecialName         =   0x0800,     // Method is special.  Name describes how.
+        
+        // interop attributes
+        PinvokeImpl         =   0x2000,     // Implementation is forwarded through pinvoke.
+        UnmanagedExport     =   0x0008,     // Managed method exported via thunk to unmanaged code.
+        RTSpecialName       =   0x1000,     // Runtime should check name encoding.
+
+        // Reserved flags for runtime use only.
+        ReservedMask              =   0xd000,
+        HasSecurity               =   0x4000,     // Method has security associate with it.
+        RequireSecObject          =   0x8000,     // Method calls another method containing security code.
+    }
+}