Gem::Command#deprecated?

# File tmp/rubies/ruby-4.0.0/lib/rubygems/command.rb, line 469
def deprecated?
  false
end

See also #defaults_str #deprecate_option #create_option_parser #description also in 4.1 · 3.4 · 3.3 · 3.2 · 3.1 · 3.0