(Quick Reference)

set

Purpose

Set the value of a variable accessible with the GSP page.

Examples

<g:set var="tomorrow" value="${new Date(today.getTime() + 24L * 60 * 60 * 1000)}" />

<g:set var="counter" value="${1}" /> <g:each in="${list}"> ${counter}.&nbsp; ${it} -> ${counter % 2 == 0 ? 'even' : 'odd'} <g:set var="counter" value="${counter + 1}" /><br/> </g:each>

Using scopes:

<g:set var="foo" value="${new Date()}" scope="page" />
<g:set var="bar" value="${new Date()-7}" scope="session" />

Using the body contents:

<g:set var="foo">Hello!</g:set>

Description

Attributes

  • var - The name of the variable
  • value - The initial value to be assgined
  • scope - Scope to set variable in (either request, page, flash or session. Defaults to page).

Source

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