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instance method
Set#compare_by_identity?
compare_by_identity?
lib/set.rb
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# File tmp/rubies/ruby-3.2.0/lib/set.rb, line 270
def compare_by_identity?
@hash.respond_to?(:compare_by_identity?) && @hash.compare_by_identity?
end
Returns true if the set will compare its elements by their identity. Also see Set#compare_by_identity.