graceful_fail │ filter-hook │ WP 1.0

Usage

add_filter( 'graceful_fail', 'wp_kama_graceful_fail_filter' );

/**
 * Function for `graceful_fail` filter-hook.
 * 
 * @param  $message 
 *
 * @return 
 */
function wp_kama_graceful_fail_filter( $message ){

	// filter...
	return $message;
}

$message

-

Where the hook is called

$message = apply_filters( 'graceful_fail', $message );

Where the hook is used in WordPress