QB64-website/wiki/_ERRORLINE.md

The _ERRORLINE function returns the source code line number that caused the most recent runtime error.

Syntax

e% = _ERRORLINE

Description

• Used in program error troubleshooting.
• Does not require that the program use line numbers as it counts the actual lines of code.
• The code line can be found using the QB64 IDE (Use the shortcut Ctrl+G to go to a specific line) or any other text editor such as Notepad.

Example(s)

Displaying the current program line using a simulated ERROR code.

ON ERROR GOTO DebugLine 'can't use GOSUB 

ERROR 250 'simulated error code 

END 
DebugLine: 
PRINT _ERRORLINE 
RESUME NEXT 

See Also

• ON ERROR
• _INCLERRORLINE, _INCLERRORFILE$, _ERRORMESSAGE$
• ERR, ERL
• ERROR
• ERROR Codes