parameters: (self, string)
docstring: Internal function.
docstring_summary: Internal function.
docstring_tokens: Internal function .
function: def _getboolean(self, string):
          """Internal function."""
          if string:
              return self.tk.getboolean(string)
function_tokens: def _getboolean ( self , string ) : if string : return self . tk . getboolean ( string )