Fan.Sys.InStream.readBuf C# (CSharp) Method

        public virtual Long readBuf(Buf buf, long n)
        {
            try
              {
            return m_in.readBuf(buf, n);
              }
              catch (System.NullReferenceException e)
              {
            if (m_in == null)
              throw UnsupportedErr.make(@typeof().qname() + " wraps null InStream").val;
            else
              throw e;
              }
        }