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End of Life Ruby 3.0 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →

instance method

Logger#fatal

fatal(progname = nil, &block)

Log a FATAL message.

See info for more information.

See also #fatal! #fatal? #error? #error! also in 3.4 · 3.3 · 3.2 · 3.1