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path: root/src/mscorlib/src/System/Diagnostics/SymbolStore/Token.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.

/*============================================================
**
**
** Small value class used by the SymbolStore package for passing
** around metadata tokens.
**
===========================================================*/
namespace System.Diagnostics.SymbolStore {
    
    using System;
    using System.Runtime.InteropServices;

    [ComVisible(true)]
    public struct SymbolToken
    {
        internal int m_token;
        
        public SymbolToken(int val) {m_token=val;}
    
        public int GetToken() {return m_token;}
        
        public override int GetHashCode() {return m_token;}
        
        public override bool Equals(Object obj)
        {
            if (obj is SymbolToken)
                return Equals((SymbolToken)obj);
            else
                return false;
        }
    
        public bool Equals(SymbolToken obj)
        {
            return obj.m_token == m_token;
        }
    
        public static bool operator ==(SymbolToken a, SymbolToken b)
        {
            return a.Equals(b);
        }
        
        public static bool operator !=(SymbolToken a, SymbolToken b)
        {
            return !(a == b);
        }
    }
}