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class method
FileUtils.options_of
options_of(mid)
lib/fileutils.rb
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# File tmp/rubies/ruby-3.0.5/lib/fileutils.rb, line 1679
def self.options_of(mid)
OPT_TABLE[mid.to_s].map {|sym| sym.to_s }
end
Returns an Array of option names of the method mid.
Example
p FileUtils.options_of(:rm) #=> ["noop", "verbose", "force"]