Combines a group of variables into a string.
(space) as the glue for the joined variables.
<s:mset> user name => Sed user last name => Seyedi user email => firstname.lastname@example.org user twitter => @sed_seyedi </s:mset> <s:join vars="user *" glue=" — " />
Sed — Seyedi — email@example.com — @sed_seyedi
A wildcard that matches the variables that you want to join.
Used as a separator of the joined items.