Method: Weak::Set#inspect

Defined in:
lib/weak/set.rb

#inspect ⇒ String Also known as: to_s

Returns a string containing a human-readable representation of the weak set, e.g., "#<Weak::Set {element1, element2, ...}>".

Returns:

  • (String) —

    a string containing a human-readable representation of the weak set, e.g., "#<Weak::Set {element1, element2, ...}>"



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# File 'lib/weak/set.rb', line 476

def inspect
  object_ids = (Thread.current[INSPECT_KEY] ||= [])
  return "#<#{self.class} {...}>" if object_ids.include?(object_id)

  object_ids << object_id
  begin
    elements = to_a.sort_by!(&:__id__).inspect[1..-2]
    "#<#{self.class} {#{elements}}>"
  ensure
    object_ids.pop
  end
end