wp-admin/includes/template.php:2696Converts a screen string to a screen object.
$hook_namestringWP_Screenfunction convert_to_screen( $hook_name ) { if ( ! class_exists( 'WP_Screen' ) ) { _doing_it_wrong( 'convert_to_screen(), add_meta_box()', sprintf( /* translators: 1: wp-admin/includes/template.php, 2: add_meta_box(), 3: add_meta_boxes */ __( 'Likely direct inclusion of %1$s in order to use %2$s. This is very wrong. Hook the %2$s call into the %3$s action instead.' ), '<code>wp-admin/includes/template.php</code>', '<code>add_meta_box()</code>', '<code>add_meta_boxes</code>' ), '3.3.0' ); return (object) array( 'id' => '_invalid', 'base' => '_are_belong_to_us', ); } return WP_Screen::get( $hook_name );}Introduced in 3.0.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-admin/includes/template.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.