Fan.Sys.FuncType.signature C# (CSharp) Method

        public override string signature()
        {
            if (m_sig == null)
              {
            StringBuilder s = new StringBuilder();
            s.Append('|');
            for (int i=0; i<m_params.Length; ++i)
            {
              if (i > 0) s.Append(',');
              s.Append(m_params[i].signature());
            }
            s.Append('-').Append('>');
            s.Append(m_ret.signature());
            s.Append('|');
            m_sig = s.ToString();
              }
              return m_sig;
        }