QB64-PE/internal/help/_SHELLHIDE.txt

{{DISPLAYTITLE:_SHELLHIDE}}
The [[_SHELLHIDE]] function hides the console window and returns any [[INTEGER]] code sent when a program exits.


{{PageSyntax}}
: {{Parameter|returnCode%}} = [[_SHELLHIDE]]({{Parameter|externalCommand$}})


{{Parameters}}
* The literal or variable [[STRING]] {{Parameter|externalCommand$}} parameter can be any external command or call to another program.


{{PageDescription}}
* A QB64 program can return codes specified after [[END]] or [[SYSTEM]] calls.
* The {{Parameter|returnCode%}} is usually 0 when the external program ends with no errors.


{{PageExamples}}
''Example:'' Shelling to another QB64 program will return the exit code when one is set in the  program that is run.
{{CodeStart}} '' ''
returncode% = {{Cl|_SHELLHIDE}}("DesktopSize") 'replace call with your program EXE

{{Cl|PRINT}} returncode%

{{Cl|END}} '' ''
{{CodeEnd}}
: ''Explanation:'' To set a program exit code use an [[INTEGER]] parameter value after [[END]] or [[SYSTEM]] in the called program. 


{{PageSeeAlso}}
* [[SHELL (function)]]
* [[SHELL]], [[_HIDE]]
* [[_CONSOLE]], [[$CONSOLE]]
* [[SYSTEM]], [[END]]


{{PageNavigation}}
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