add_screen_option() │ WP 3.1.0

Register and configure an admin screen option

Uses: get_current_screen()

No Hooks.

Return

null. Nothing.

Usage

add_screen_option( $option, $args );
$option(string) (required)
An option name.
$args(mixed)
Option-dependent arguments.
Default: array()

Changelog

Since 3.1.0 Introduced.

Code of add_screen_option() WP 6.0

wp-admin/includes/screen.php 
function add_screen_option( $option, $args = array() ) {
	$current_screen = get_current_screen();

	if ( ! $current_screen ) {
		return;
	}

	$current_screen->add_option( $option, $args );
}

Plugins, Hooks