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You can do one math operation with variable when setting a value. | You can do one math operation with variable when setting a value. | ||
− | The operators supported are: '+' '-' '/' '*' '%' '^' where % | + | The operators supported are: '+' '-' '/' '*' '%' '^' where % id the modulus and ^ is power. |
− | You must use a space around all | + | You must use a space around all parameters and you must provide correct values, numbers can be float. |
− | If you don't respect the format, it will set the value as plain text, use -n | + | If you don't respect the format, it will set the value as plain text, use -n to override this behavior when dynamic content. |
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For Example: | For Example: | ||
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If most commands cannot preserve spaces, /var can preserve spaces in all situations except if you provide a single trailing space: | If most commands cannot preserve spaces, /var can preserve spaces in all situations except if you provide a single trailing space: | ||
− | <syntaxhighlight lang="mirc">//var -s %a $+($chr(32),a,$chr(32),$chr(32),b,$chr(32),$chr(32)),%b $+($chr(32),a,$chr(32),$chr(32),b,$chr(32)) | echo -a $len(%a) $len(%b)</syntaxhighlight>which is displaying 7 5 instead of 7 6 (there is one less space at the end, which is lost because it's a single trailing space) | + | <syntaxhighlight lang="mirc">//var -s %a $+($chr(32),a,$chr(32),$chr(32),b,$chr(32),$chr(32)),%b $+($chr(32),a,$chr(32),$chr(32),b,$chr(32)) | echo -a $len(%a) $len(%b)</syntaxhighlight>which is displaying 7 5 instead of 7 6 (there is one less space at the end, which is lost because it's a single trailing space) |
/var is calling /set for every assignment, but every assignment in /var must start with a % | /var is calling /set for every assignment, but every assignment in /var must start with a % |