16 Jan
2009
16 Jan
'09
4:05 p.m.
Why can't I do something like:
#set($tRule = "")
#set($idx = $tRule.indexOf(','))
$idx ## Outputs -1
$idx+1 ## Outputs -1+1
I've tried using the $number tool but it doesn't work, if I do:
$number.format($idx)
It outputs $number.format($idx).
What am I missing?
.:. Kevin
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