Creates a directory.

File system
CreateDirectory ( directoryname )
| Argument | Description | 
|---|---|
| directoryname | String for the name of the directory you want to create | 
Integer. Returns 1 if the function succeeds and -1 if an error occurs.
This example creates a new subdirectory in the current path and then makes the new subdirectory the current directory:
string ls_path="my targets"
integer li_filenum
CreateDirectory ( ls_path )
li_filenum = ChangeDirectory( ls_path )