onError
onError — a virtual
method invoked on receipt of an error message.
Syntax
For C++:
virtual void onError ( | ST_STATUS | status, |
| | LPCTSTR | err_str, |
| | LPCTSTR | cmd, |
| | LPCTSTR | parms); |
For Java and C#:
virtual void onError ( | int | status, |
| | String | err_str, |
| | String | cmd, |
| | String | parms); |
Parameters
- status
- The status code returned by the
DataHub.
- err_str
- The error string, providing more detailed information
about the error.
- cmd
- The
original command sent to the DataHub to which this reply
corresponds.
- parms
- The
list of parameters sent as part of the command, as a single
space-separated string, or NULL[11] if none
are returned. If the command involved multiple parameters,
the list may be truncated.
Description
This virtual method is invoked on
receipt of an error message.
