Some Final Polish One small piece of polish I like is using return codes that are a power of 2. What is the "crystal ball" in the meteorological station? if /B is specified, sets ERRORLEVEL that number. wscript.quit
if you use Code: [Select]if errorlevel gtr 0 exit /b  anything over errorleve==1 would exit with exit code 1FB Logged Next time google it. more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed To know about Environment variable see the below note. click .
All rights reserved. use EXIT /B < exitcodes > at the end of the batch file to return custom return codes. Not the answer you're looking for? Not the answer you're looking for?
The label becomes the function name. If executed from outside a batch script, it will quit CMD.EXE exitCode specifies a numeric number. Electrical Propulsion Thrust Is it OK to "pause" an advert in terms of SEO? Batch File Return Value Some more info here.
So in short I want the return save into variable while the same time be able to pass between 1 to 9 parameters. –TheMadCat Jul 14 '12 at 18:01 add a You may also want to check for specific error codes. if /B is specified, sets ERRORLEVEL that number. Description: The assumption is: A batch script snippet can be named a function when: ...
References: http://stackoverflow.com/a/16167938/89590 http://www.borngeek.com/2008/05/22/exiting-batch-file-contexts/ share|improve this answer answered Apr 29 '14 at 0:29 Nate Cook 4,06532627 add a comment| up vote -3 down vote %ERRORLEVEL% stores the return value of last executed Batch Set Errorlevel And, no, I'm not Steve Jansen the British jazz drummer, though that does sound like a sweet career. Are people of Nordic Nations "happier, healthier" with "a higher standard of living overall than Americans"? Should enriched doughs pass the windowpane test?
There is no "try". (And in this case, if you do use the errorlevel, it will work ;) –ewall Sep 10 '10 at 2:31 add a comment| up vote 2 down SomeCommand.exe || EXIT /B 1 A simliar technique uses the implicit GOTO label called :EOF (End-Of-File). Batch File Function Return Value Electrical Propulsion Thrust Cost effective drivetrain maintanance Custom ColorFunction for GeoGraphics plot with ReliefMap Why the windows of ships bridges are always inclined? Errorlevel Batch If quitting CMD.EXE, sets the process exit code with that number.yes there are instances where the errorlevel won't be 1 choice returns 254 if there's
A non zero value usually indicates an error." To test for specific error levels in batch files, you may find this knowledgebase article useful. http://blackplanetsupport.com/batch-file/dos-return-code.html Description: Being able to completely encapsulate the body of a function by keeping variable changes local to the function and invisible to the caller we are now able to call a Logged " All generalizations are false, including this one. " Print Pages:  Go Up « previous next » Computer Hope » Microsoft » Microsoft DOS » How to Old Forum Search | Forum Rules Copyright © 2013 Computer Hope All rights reserved. Batch File Exit Command
Is there some special trick required for this when using FOR? To strip of the double quotes in an arguments value the tilde modifier, i.e. How do you express any radical root of a number? http://blackplanetsupport.com/batch-file/windows-batch-script-return-code.html set errorlevel= MyApp1.exe exit /b %errorlevel% would be the explicit variant.
Jumping to EOF in this way will exit your current script with the return code of 1. Errorlevel Codes Localizing variables with SETLOCAL allows using variable names within a function freely without worrying about name conflicts with variables used outside the function. This document provides steps on how to return the error codes on .vb scripts, Powershell scripts and batch files.
Change this line: echo/Date is: %MYD% to this: echo/Date is: !MYD! I also recommend documenting your possible return codes with easy to read SET statements at the top of your script file, like this: SET /A ERROR_HELP_SCREEN=1 SET /A ERROR_FILE_NOT_FOUND=2 Note that Use double quotes for string arguments with spaces. Batch File Exit Code 1 Example: The next example below shows how to calculate a Fibonacci number recursively.
See help set for a more in-depth discussion of delayed expansion. Why doesn't my piece of code work?