join

The join filter will concatenate all items of a collection into a string. An optional argument can be given to be used as the separator between items.

{#
    List<String> names = new ArrayList<>();
    names.add("Alex");
    names.add("Joe");
    names.add("Bob");
#}
{{ names | join(',') }}
{# will output: Alex,Joe,Bob #}

Arguments

• separator