The UNFORMATTED specifier asks whether a file is connected for unformatted data transfer. It takes the following form:
UNFORMATTED = 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 |