ERL - QB64Official/qb64 GitHub Wiki
The ERL function returns the closest previous line number before the last error.
Syntax
lastErrorLine& = ERL
Description
- Used in an error handler to report the last line number used before the error.
- If the program does not use line numbers, then ERL returns 0.
- Use _ERRORLINE to return the actual code line position of an error in a QB64 program.
Example(s)
Using a fake error code to return the line number position in a program.
ON ERROR GOTO errorfix
1
ERROR 250
ERROR 250
5 ERROR 250
END
errorfix:
PRINT ERL
RESUME NEXT
1
1
5