Books titles:
<g:collect in="${books}" expr="it.title">
<p>Title: ${it}</p>
</g:collect>
1. collect
1.1. Purpose
Uses the Groovy JDK collect
method to iterate over each element of the specified object transforming the result using the expression in the closure
1.2. Examples
1.3. Description
Attributes
-
in
- The object to iterative over -
expr
- A GPath expression