Login Register

warn

warn(msg, ...) â nil

Instance Public methods

Displays each of the given messages followed by a record separator on STDERR unless warnings have been disabled (for example with the -W0 flag).

  warn("warning 1", "warning 2")

<em>produces:</em>

  warning 1
  warning 2

doc_ruby_on_rails

2015-04-17 13:02:23

Comments

Leave a Comment

Please login to continue.

Popular Articles

warnings.warn() warnings.warn(message, category=None, stacklevel=1) Issue a warning, or maybe ignore it or raise an exception. The category argument, if given, mu

warnings.warn_explicit() warnings.warn_explicit(message, category, filename, lineno, module=None, registry=None, module_globals=None) This is a low-level interface to the

warn warn Instance Public methods Logs a message at the warn (syslog notice) log level, or logs the message returned from the block.

warn warn(message) Instance Public methods Prints message to +$stderr+ unless we're being quiet

warn warn(msg) Instance Public methods Shortcut for logging a WARN message