WML <prev> tag

Complete WML Reference

The <prev> task represents the action of returning to the previous card visited. If no previous URL exists, specifying <prev> has no effect.

Note: The content between the <prev>..</prev> tags is optional. If you do not specify any content, you must use <prev/>.

Syntax

<prev>
..<setvar>..
</prev>

Attributes

Example

<?xml version="1.0"?>
<!DOCTYPE wml PUBLIC "-//WAPFORUM//DTD WML 1.1//EN"
"http://www.wapforum.org/DTD/wml_1.1.xml">

<wml>
<card> 
<p> 
 <do type="accept" label="Back"> 
  <prev> 
   <setvar name="x" value="30"/> 
  </prev> 
 </do> 
</p> 
</card> 
</wml>

<?xml version="1.0"?>
<!DOCTYPE wml PUBLIC "-//WAPFORUM//DTD WML 1.1//EN"
"http://www.wapforum.org/DTD/wml_1.1.xml">

<wml>
<card>
<do type="accept" label="Back">
 <prev/>
</do> 
<p>
Hello World!
</p>
</card>
</wml> 

Complete WML Reference

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