WP_Screen::__construct()
Method: Constructor
Source: wp-admin/includes/class-wp-screen.php:409
Method: Constructor
Source: wp-admin/includes/class-wp-screen.php:409
Method: Gets the number of layout columns the user has selected.
Source: wp-admin/includes/class-wp-screen.php:688
Method: Renders the list table columns preferences.
Source: wp-admin/includes/class-wp-screen.php:1144