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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

Process::Status#coredump?

stat.coredump? → true or false

Returns true if stat generated a coredump when it terminated. Not available on all platforms.

See also #>> #exited? #== #exitstatus also in 4.1 · 4.0 · 3.4 · 3.3 · 3.2 · 3.1