[wiki:Documentation]
| [wiki:Documentation/NodeHandler NodeHandler]
| [wiki:Documentation/NodeHandler/Commands Commands]
| debug, info, warn, error

= debug, info, warn, error: Logging =

These commands allow the experimenter to create logging information. Depending on the logging settings some of these messages will be displayed on the command line, or written to a log file. See 'nodehandler' for more information on that.



== Syntax ==

'''debug(...)[[BR]]
info(...)[[BR]]
warn(...)[[BR]]
error(...)'''

  * '''...''': One or more arguments

The arguments to these commands will be converted into strings and joined with NO additional spaces between them.

== Usage ==

{{{
  info("Starting")
  debug(i, " node(s) are up")
}}}