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(Quick Reference)

collect

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

Examples

Books titles:
<g:collect in="${books}" expr="it.title">
    <p>Title: ${it}</p>
</g:collect>

Description

Attributes

  • in - The object to iterative over

  • expr - A GPath expression