public function getCredentials(OutputInterface $output)
    {
        $credentials = $this->parser->getCredentials();
        if ( is_null($credentials)) {
            $this->showErrorRunLlumInitFirst($output,"Credentials");
        };
        return $credentials;
    }
public function getCredentials(OutputInterface $output)
    {
        $credentials = $this->parser->getCredentials();
        if ( is_null($credentials)) {
            $this->showErrorRunLlumInitFirst($output,"Credentials");
        };
        return $credentials;
    }
public function getCredentials ( OutputInterface $ output ) { $ credentials = $ this -> parser -> getCredentials ( ) ; if ( is_null ( $ credentials ) ) { $ this -> showErrorRunLlumInitFirst ( $ output , "Credentials" ) ; } ; return $ credentials ; }
Get credentials.

@param OutputInterface $input
@return array
Get credentials .