public static cef_string_userfree *get_dev_tools_url(cef_browser_host_t *self, int http_scheme)
        {
            get_dev_tools_url_delegate d;
            var p = self->_get_dev_tools_url;

            if (p == _pb)
            {
                d = _db;
            }
            else
            {
                d = (get_dev_tools_url_delegate)Marshal.GetDelegateForFunctionPointer(p, typeof(get_dev_tools_url_delegate));
                if (_pb == IntPtr.Zero)
                {
                    _db = d; _pb = p;
                }
            }
            return(d(self, http_scheme));
        }
 public static cef_string_userfree* get_dev_tools_url(cef_browser_host_t* self, int http_scheme)
 {
     get_dev_tools_url_delegate d;
     var p = self->_get_dev_tools_url;
     if (p == _pb) { d = _db; }
     else
     {
         d = (get_dev_tools_url_delegate)Marshal.GetDelegateForFunctionPointer(p, typeof(get_dev_tools_url_delegate));
         if (_pb == IntPtr.Zero) { _db = d; _pb = p; }
     }
     return d(self, http_scheme);
 }