Label.cs

using System.Runtime.InteropServices;

namespace System.Reflection.Emit
{
    [Serializable]
    [ComVisible(true)]
    public struct Label
    {
        internal int m_label;

        internal Label(int label)
        {
            m_label = label;
        }

        internal int GetLabelValue()
        {
            return m_label;
        }

        public override int GetHashCode()
        {
            return m_label;
        }

        public override bool Equals(object obj)
        {
            if (obj is Label)
            {
                return Equals((Label)obj);
            }
            return false;
        }

        public bool Equals(Label obj)
        {
            return obj.m_label == m_label;
        }

        public static bool operator ==(Label a, Label b)
        {
            return a.Equals(b);
        }

        public static bool operator !=(Label a, Label b)
        {
            return !(a == b);
        }
    }
}