$save(PublicLinkURL)
In the worklink fragement, there is the below code
{%
tools.putSaveValue("PublicLinkURL",pega_procom_pegaprocomutilities.getPublicLinkURL());
%}
{WHEN useDesktop}
<a target="_blank" href="{$save(PublicLinkURL)}?
Can somebody please explain what does $save do ? I cant find any details about $save.