Is file a directory.
Source position: bunxovlh.inc line 83
| function fpS_ISDIR( | 
| m: TMode | 
| ):Boolean; | 
fpS_ISDIR checks the file mode m to see whether the file is a directory. If so, it returns True
| 
 | Retrieve file information about a file descriptor. | |
| 
 | Is file a symbolic link. | |
| 
 | Is file a regular file. | |
| 
 | Is file a character device. | |
| 
 | Is file a block device. | |
| 
 | Is file a FIFO. | |
| 
 | Is file a Unix socket. |