windows - Is It possible to set environment variable and echo it in a single line batch script? -

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set a=2 && echo %a%

this not echo 2 in windows. there way it?

a=2 ; echo $a

works in bash. want similar behavior on windows

i'm sure there many ways this, here 2 of them:

  • setlocal enabledelayedexpansion&set "foo=bar baz"&echo.!foo!&endlocal
  • set "foo=bar baz"&for /f "tokens=1,* delims==" %%a in ('set foo') if "%%~a"=="foo" echo.%%b

edit: added check "filter" set results 2nd solution, johannes rössel


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