FERROR( ) Function
Returns a number corresponding to the most recent low-level file function error.
FERROR( )
Return Value
Numeric
Remarks
FERROR( ) returns 0 if a low-level file function executes successfully. A positive value is returned if a function doesn't execute successfully. The following table lists each error number returned by FERROR( ) and the cause of the error.
Error number |
Error cause |
|---|---|
2 |
File not found |
4 |
Too many files open (out of file handles) |
5 |
Access denied |
6 |
Invalid file handle given |
8 |
Out of memory |
25 |
Seek error (can't seek before the start of a file) |
29 |
Disk full |
31 |
Error opening file |