$schemamarkup = get_post_meta(get_the_ID(), 'schemamarkup', true); if(!empty($schemamarkup)) { echo $schemamarkup; }

How to Install WhatsApp Client in Gnu/Linux Distros

GNU/Linux Installing WhatsApp Desktop Client Guide

Hi! The Tutorial shows you Step-by-Step How to Install WhatsApp Chat Client in GNU/Linux Desktops.

And to Install WhatsApp Client on Linux you dispose of some cool Alternatives:

How to Install WhatsApp Client in GNU/Linux Distros - Featured

GNU/Linux WhatsApp Desktop Client Installation Guide