13.4. File Information Variables
Purpose
These variables provide information on the file SDF is currently processing.
Interface
| Name | Type | Purpose |
| FILE_PATH | string | current pathname (e.g. /doc/sdf/mydoc.sdf) |
| FILE_DIR | string | directory of current filename (e.g. /doc/sdf) |
| FILE_BASE | string | base component of current filename (e.g. mydoc) |
| FILE_EXT | string | extension of current filename (e.g. sdf) |
| FILE_MODIFIED | datetime | time when this file was last modified |
