length - Returns the length of an expression
length(expression)
This function is used to return the length of an expression, which is characterized by the number of elements inside of this expression.
Note: In the followings examples, the _ between the { should be removed to make it work.
res={_{length(2.5); }}. return res=3.
res={_{length(-2.5); }}. return res=4.
res={_{length(null); }}. return res=0.
res={_{length(undefined); }}. return res=0.
res={_{length(567); }}. return res=3.
res={_{length("5623"); }}. return res=4.
res={_{length(true); }}. return res=4.
res={_{length(false); }}. return res=5.
res={_{length([1,2,3]); }}. return res=3;
res={_{length([a:1,b:2,c:3]); }}. return res=3;
res={_{length("ée"); }}. return res=2.
{{ include("includes/strings.sn") }}
Written by Pierre Laplante and Caroline Laplante, <laplante@sednove.com>
1.0 2014-09-09 21:24:14 laplante@sednove.com
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