The ftpresult predefined status flag contains the result of commands that begin with the phrase ftp. It is set to the predefined constant success if the command completed successfully.

The mailresult predefined status flag contains the result of commands that begin with mail. It is set to the predefined constant success if the command completed successfully.

The fileresult predefined status flag contains the result of commands that begin with file. It is set to the predefined constant success if the command completed successfully.

Other predefined constants are true and false that denote the corresponding conditions.