End of Life Ruby 3.2 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →

instance method

Logger#close

# File tmp/rubies/ruby-3.2.0/lib/logger.rb, line 729
def close
  @logdev&.close
end

Closes the logger; returns nil:

Example

logger = Logger.new('t.log')
logger.close       # => nil
logger.info('foo') # Prints "log writing failed. closed stream"

See also #add #datetime_format #<< #datetime_format= also in 3.4 · 3.3 · 3.1 · 3.0