Intel® Fortran Compiler 18.0 Developer Guide and Reference

OPEN: ASYNCHRONOUS Specifier

The ASYNCHRONOUS specifier indicates whether asynchronous I/O is allowed for a unit. It takes the following form:

ASYNCHRONOUS = asyn

asyn

Is a scalar expression of type default character that evaluates to one of the following values:

'YES'

Indicates that asynchronous I/O is allowed for a unit.

'NO'

Indicates that asynchronous I/O is not allowed for a unit.

The default is 'NO'.