The UNFORMATTED specifier asks whether a file is connected for unformatted data transfer. It takes the following form:
UNFORMATTED = unf
unf
Is a scalar default character variable that is assigned one of the following values:
| 'YES' | If the file is connected for unformatted data transfer |
| 'NO' | If the file is not connected for unformatted data transfer |
| 'UNKNOWN' | If the processor cannot determine whether the file is connected for unformatted data transfer |