Check whether file exists.
The operator file_exists checks whether the indicated file already exists. If this is the case, the operator file_exists returns TRUE, otherwise FALSE.
|
FileName (input_control) |
filename -> string |
| Name of file to be checked. | |
| Default value: '/bin/cc' | |
The operator file_exists returns the value 2 (H_MSG_TRUE) (file exists) or 3 (H_MSG_FALSE) (file does not exist).
file_exists is reentrant and processed without parallelization.
Basic operators
