_ERRORLINE

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Revision as of 05:58, 19 April 2022 by SMcNeill (talk | contribs) (Created page with "{{DISPLAYTITLE:_ERRORLINE}} The _ERRORLINE function returns the source code line number that caused the most recent runtime error. {{PageSyntax}} :{{Parameter|e%}} = _ERRORLINE {{PageDescription}} * 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 suc...")
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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.


Examples

Example: 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



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