Filters whether to remove the 'Categories' drop-down from the post list table.
$disablebool$post_typestringwp-admin/includes/class-wp-posts-list-table.php:475WP_Posts_List_Table::categories_dropdown() * * @since 4.6.0 * * @param bool $disable Whether to disable the categories drop-down. Default false. * @param string $post_type Post type slug. */ if ( false !== apply_filters( 'disable_categories_dropdown', false, $post_type ) ) { return; } if ( is_object_in_taxonomy( $post_type, 'category' ) ) { $dropdown_options = array( 'show_option_all' => get_taxonomy( 'category' )->labels->all_items,Introduced in 4.6.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.