parameters: (self)
return_statement: return (1 << self.width) - 1
docstring: Returns the "full mask" of this field - ie. mask of all bits that
          could possibly be set in it.
docstring_summary: Returns the "full mask" of this field - ie. mask of all bits that
          could possibly be set in it.
docstring_tokens: Returns the full mask of this field - ie . mask of all bits that could possibly be set in it .
function: def fullmask(self):
          """
          Returns the "full mask" of this field - ie. mask of all bits that
          could possibly be set in it.
          """
          return (1 << self.width) - 1
function_tokens: def fullmask ( self ) : return ( 1 << self . width ) - 1