collect
目的 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使用例 Examples
Books titles: <g:collect in="${books}" expr="it.title"> <p>Title: ${it}</p> </g:collect>
詳細 Description
属性 Attributes
in- The object to iterative overexpr- A GPath expression