Method: Lista#to_s

Defined in:
lib/pract/list.rb

#to_s ⇒ Object

Returns string format.

Parameters:

  • point —

    as auxiliar pointer

  • elements —

    as showing variable

Returns:

  • string format



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# File 'lib/pract/list.rb', line 15

def to_s
  elements = "["
  point = @head
    while point != @tail
      elements = elements + point.val.to_s
        elements = elements + "], ["
      point = point.next
    end
  if (@head != nil)
    elements = elements + point.val.to_s
  end
  elements = elements + "]"
end