parameters: (self, underline=1)
docstring: Set the Format underline property.
  
          Args:
              underline: Default is 1, single underline.
  
          Returns:
              Nothing.
docstring_summary: Set the Format underline property.
docstring_tokens: Set the Format underline property .
function: def set_underline(self, underline=1):
          """
          Set the Format underline property.
  
          Args:
              underline: Default is 1, single underline.
  
          Returns:
              Nothing.
  
          """
          self.underline = underline
function_tokens: def set_underline ( self , underline = 1 ) : self . underline = underline