End of Life Ruby 3.0 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →
instance method
Logger#warn
warn(progname = nil, &block)
lib/logger.rb
View on GitHub ↗
# File tmp/rubies/ruby-3.0.5/lib/logger.rb, line 537
def warn(progname = nil, &block)
add(WARN, nil, progname, &block)
end
Log a WARN message.
See info for more information.