<g:join in="['Grails', 'Groovy', 'Gradle']" delimiter="_"/>join
Purpose
Uses the Groovy JDK {groovyjdk}java/lang/Iterable.html#join(java.lang.String)[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