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path: root/src/mscorlib/src/System/Reflection/Emit/SignatureToken.cs
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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.

/*============================================================
**
** Signature:  SignatureToken
** 
** 
**
**
** Purpose: Represents a Signature to the ILGenerator signature.
**
** 
===========================================================*/
namespace System.Reflection.Emit {
    
    using System;
    using System.Reflection;

    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);
        }
        
    }
}