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Dos does not support logical operator but you can do:
- a AND with nested if statement
- a OR with an extra variable
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Example
And
set month=13
if %month% geq 1 (
if %month% leq 12 (
echo Good Month
) else (
echo Bad Month
)
)
Or
set option=q
set res=0
:: Test les known options:
if "%option%"=="q" set optionKnown=True
if "%option%"=="l" set optionKnown=True
if "%optionKnown%"=="True" (
echo Known Option: %option%
) ELSE (
echo Not Kwown Option: %option%
)