get_hidden_columns( string|WP_Screen $screen ): string[]

51function get_hidden_columns( $screen ) {52	if ( is_string( $screen ) ) {53		$screen = convert_to_screen( $screen );54	}55 56	$hidden = get_user_option( 'manage' . $screen->id . 'columnshidden' );57 58	$use_defaults = ! is_array( $hidden );59 60	if ( $use_defaults ) {61		$hidden = array();62 63		/**64		 * Filters the default list of hidden columns.65		 *66		 * @since 4.4.067		 *68		 * @param string[]  $hidden Array of IDs of columns hidden by default.69		 * @param WP_Screen $screen WP_Screen object of the current screen.70		 */71		$hidden = apply_filters( 'default_hidden_columns', $hidden, $screen );72	}73 74	/**75	 * Filters the list of hidden columns.76	 *77	 * @since 4.4.078	 * @since 4.4.1 Added the `use_defaults` parameter.79	 *80	 * @param string[]  $hidden       Array of IDs of hidden columns.81	 * @param WP_Screen $screen       WP_Screen object of the current screen.82	 * @param bool      $use_defaults Whether to show the default columns.83	 */84	return apply_filters( 'hidden_columns', $hidden, $screen, $use_defaults );85}