// ==++==
// 
//   Copyright (c) Microsoft Corporation.  All rights reserved.
// 
// ==--==
/*============================================================
**
** Signature:  SignatureToken
** 
** <OWNER>Microsoft</OWNER>
**
**
** Purpose: Represents a Signature to the ILGenerator signature.
**
** 
===========================================================*/
namespace System.Reflection.Emit {
    
    using System;
    using System.Reflection;
    using System.Security.Permissions;
 
    [System.Runtime.InteropServices.ComVisible(true)]
    public struct SignatureToken {
    
        public static readonly SignatureToken Empty = new SignatureToken();
 
        internal int m_signature;
        internal ModuleBuilder m_moduleBuilder;
          
        internal SignatureToken(int str, ModuleBuilder mod) {
            m_signature=str;
            m_moduleBuilder = mod;
        }
    
        public int Token {
            get { return m_signature; }
        }
        
        public override int GetHashCode()
        {
            return m_signature;
        }
    
        public override bool Equals(Object obj)
        {
            if (obj is SignatureToken)
                return Equals((SignatureToken)obj);
            else
                return false;
        }
        
        public bool Equals(SignatureToken obj)
        {
            return obj.m_signature == m_signature;
        }
    
        public static bool operator ==(SignatureToken a, SignatureToken b)
        {
            return a.Equals(b);
        }
        
        public static bool operator !=(SignatureToken a, SignatureToken b)
        {
            return !(a == b);
        }
        
    }
}