(Quick Reference)
grep
Purpose
Uses the Groovy JDK
grep method to iterate over each element of the specified object that match the
specified "filter" attribute. The filter can be different instances such as classes, regex patterns etc.
Examples
Stephen King's non-fiction Books:
<g:grep in="${books}" filter="NonFictionBooks.class">
<p>Title: ${it.title}</p>
</g:grep><g:grep in="${books.title}" filter="~/.*Groovy.*/">
<p>Title: ${it}</p>
</g:grep>Description
Attributes
in - The object to iterative overfilter - The filter instance such as a class, regular expression or anything that implements isCase
