インテル® Fortran コンパイラー XE 13.1 ユーザー・リファレンス・ガイド
The EXIST specifier asks whether a file exists and can be opened. It takes the following form:
EXIST = ex
ex |
Is a scalar default logical variable that is assigned one of the following values: |
The unit exists if it is a number in the range allowed by the processor.