$abs » History » Revision 2
Revision 1 (Per Amundsen, 02/07/2014 11:22 AM) → Revision 2/11 (Per Amundsen, 02/07/2014 08:33 PM)
h1. $abs
_Added in 1.9.0_
$abs(N)
Returns the absolute value of number N.
<pre>
//echo -ag $abs(5) returns 5
//echo -ag $abs(-1) returns 1
</pre>