| Description: |
call:getVarsByAttr attr ret |
| Script: |
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:getVarsByAttr attr ret -- returns a comma separated list of variables based on an attribute name
:: -- attr [in] - attribute name
:: -- ret [out] - reference to return variable
:$created 20060101 :$changed 20080219
:$source https://www.dostips.com
SETLOCAL
set varattr=%~1
set value=
FOR /F "usebackq tokens=1,2 delims=.=" %%a IN (`set`) DO if "%%a"=="%varattr%" (set value=!value!%%b,)
( ENDLOCAL & REM RETURN VALUES
IF "%~2" NEQ "" SET %~2=%value%
)
EXIT /b
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