parameters: (self)
return_statement: return self.is_failed
docstring: Returns true if the call failed.
  
      After a call has finished, returns true if the call failed.
      It is usually caused by controller.SetFailed() in the server side.
docstring_summary: Returns true if the call failed.
docstring_tokens: Returns true if the call failed .
function: def Failed(self):
      """Returns true if the call failed.
  
      After a call has finished, returns true if the call failed.
      It is usually caused by controller.SetFailed() in the server side.
      """
      return self.is_failed
function_tokens: def Failed ( self ) : return self . is_failed