public static long tell(cef_zip_reader_t *self)
        {
            tell_delegate d;
            var           p = self->_tell;

            if (p == _pd)
            {
                d = _dd;
            }
            else
            {
                d = (tell_delegate)Marshal.GetDelegateForFunctionPointer(p, typeof(tell_delegate));
                if (_pd == IntPtr.Zero)
                {
                    _dd = d; _pd = p;
                }
            }
            return(d(self));
        }
        public static long tell(cef_stream_writer_t *self)
        {
            tell_delegate d;
            var           p = self->_tell;

            if (p == _p5)
            {
                d = _d5;
            }
            else
            {
                d = (tell_delegate)Marshal.GetDelegateForFunctionPointer(p, typeof(tell_delegate));
                if (_p5 == IntPtr.Zero)
                {
                    _d5 = d; _p5 = p;
                }
            }
            return(d(self));
        }
 public static long tell(cef_stream_reader_t* self)
 {
     tell_delegate d;
     var p = self->_tell;
     if (p == _p5) { d = _d5; }
     else
     {
         d = (tell_delegate)Marshal.GetDelegateForFunctionPointer(p, typeof(tell_delegate));
         if (_p5 == IntPtr.Zero) { _d5 = d; _p5 = p; }
     }
     return d(self);
 }