Level of file
information required.
A value of 1, 2, 3, or 4 can be specified, as follows:
- FIL_STANDARD
Level 1 file information.
- FIL_QUERYEASIZE
Level 2 file information.
- FIL_QUERYEASFROMLIST
Level 3 file information.
- FIL_QUERYEASALL
Level-4 file information.
The structures described in pInfo indicate the information returned
for each of these levels.