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

        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;
        }