インテル® Fortran コンパイラー 19.0 デベロッパー・ガイドおよびリファレンス

INQUIRE: READ Specifier

The READ specifier asks whether a file can be read. It takes the following form:

READ = rd

rd

Is a scalar default character variable that is assigned one of the following values:

'YES'

If the file can be read

'NO'

If the file cannot be read

'UNKNOWN'

If the processor cannot determine whether the file can be read