<g:join in="['Grails', 'Groovy', 'Gradle']" delimiter="_"/>join
Purpose
Uses the Groovy JDK join method to concatenate the toString() representation of each item in this collection with the given separator.
Examples
That would result in output like this:
Grails_Groovy_Gradle
Description
Attributes
-
in- The collection to iterate over -
delimiter(optional) - The value of the delimiter to use during the join. If no delimiter is specified then ", " (a comma followed by a space) will be used