System.Security.Permissions.FileIOAccess.ToString C# (CSharp) Method

        public override String ToString()
        {
            if (m_allFiles)
            {
                return m_strAllFiles;
            }
            else
            {
                if (m_allLocalFiles)
                {
                    String retstr = m_strAllLocalFiles;

                    String tempStr = m_set.ToString();

                    if (tempStr != null && tempStr.Length > 0)
                        retstr += ";" + tempStr;

                    return retstr;
                }
                else
                {
                    return m_set.ToString();
                }
            }
        }

        /// <include file='doc\FileIOPermission.uex' path='docs/doc[@for="FileIOPermission.ToXml"]/*' />
        public override SecurityElement ToXml()
        {
            SecurityElement esd = CodeAccessPermission.CreatePermissionElement(this);

            if (!IsUnrestricted())
            {
                if (this.m_read != null && !this.m_read.IsEmpty())
                {
                    esd.AddAttribute("Read", SecurityElement.Escape(m_read.ToString()));
                }
                if (this.m_write != null && !this.m_write.IsEmpty())
                {
                    esd.AddAttribute("Write", SecurityElement.Escape(m_write.ToString()));
                }
                if (this.m_append != null && !this.m_append.IsEmpty())
                {
                    esd.AddAttribute("Append", SecurityElement.Escape(m_append.ToString()));
                }
                if (this.m_pathDiscovery != null && !this.m_pathDiscovery.IsEmpty())
                {
                    esd.AddAttribute("PathDiscovery", SecurityElement.Escape(m_pathDiscovery.ToString()));
                }
            }
            else
            {
                esd.AddAttribute("Unrestricted", "true");
            }
            return(esd);
        }