System.Net.SocketPermission.Copy C# (CSharp) Method

        public override IPermission Copy() {

            SocketPermission sp = new SocketPermission(m_noRestriction);

            sp.m_connectList = (ArrayList)m_connectList.Clone();
            sp.m_acceptList = (ArrayList)m_acceptList.Clone();
                        return sp;
        }

        /// <devdoc>
        /// <para>Returns the logical union between two <see cref='System.Net.SocketPermission'/> instances.</para>
        /// </devdoc>
        public override IPermission Union(IPermission target)
        {
            // Pattern suggested by Security engine
            if (target == null)
            {
                return(this.Copy());
            }
            SocketPermission other = target as SocketPermission;

            if (other == null)
            {
                throw new ArgumentException(SR.GetString(SR.net_perm_target), "target");
            }
            if (m_noRestriction || other.m_noRestriction)
            {
                return(new SocketPermission(true));
            }
            SocketPermission result = (SocketPermission)other.Copy();

            for (int i = 0; i < m_connectList.Count; i++)
            {
                result.AddPermission(NetworkAccess.Connect, (EndpointPermission)m_connectList[i]);
            }
            for (int i = 0; i < m_acceptList.Count; i++)
            {
                result.AddPermission(NetworkAccess.Accept, (EndpointPermission)m_acceptList[i]);
            }
            return(result);
        }