WordPress at a glance
function is not described

wp_dashboard_primary_control() WP 1.0

Deprecated in 3.8.0. It is no longer supported and can be removed in future releases. It is recommended to replace this function with the same one.

Deprecated dashboard primary control.

No Hooks.

Return

Nothing (null).

Usage

wp_dashboard_primary_control();

Code of wp dashboard primary control: wp-admin/includes/deprecated.php VER 5.0.3

<?php
function wp_dashboard_primary_control() {}