ApplicationDirectory.cs

using System.Runtime.InteropServices;
using System.Security.Util;

namespace System.Security.Policy
{
    [Serializable]
    [ComVisible(true)]
    public sealed class ApplicationDirectory : EvidenceBase
    {
        private URLString m_appDirectory;

        public string Directory => m_appDirectory.ToString();

        public ApplicationDirectory(string name)
        {
            if (name == null)
            {
                throw new ArgumentNullException("name");
            }
            m_appDirectory = new URLString(name);
        }

        private ApplicationDirectory(URLString appDirectory)
        {
            m_appDirectory = appDirectory;
        }

        public override bool Equals(object o)
        {
            ApplicationDirectory applicationDirectory = o as ApplicationDirectory;
            if (applicationDirectory == null)
            {
                return false;
            }
            return m_appDirectory.Equals(applicationDirectory.m_appDirectory);
        }

        public override int GetHashCode()
        {
            return m_appDirectory.GetHashCode();
        }

        public override EvidenceBase Clone()
        {
            return new ApplicationDirectory(m_appDirectory);
        }

        public object Copy()
        {
            return Clone();
        }

        internal SecurityElement ToXml()
        {
            SecurityElement securityElement = new SecurityElement("System.Security.Policy.ApplicationDirectory");
            securityElement.AddAttribute("version", "1");
            if (m_appDirectory != null)
            {
                securityElement.AddChild(new SecurityElement("Directory", m_appDirectory.ToString()));
            }
            return securityElement;
        }

        public override string ToString()
        {
            return ToXml().ToString();
        }
    }
}