- * <code>
- * // Our filter callback function
- * function example_callback( $string, $arg1, $arg2 ) {
- * // (maybe) modify $string
- * return $string;
- * }
- * add_filter( 'example_filter', 'example_callback', 10, 3 );
- *
- * // Apply the filters by calling the 'example_callback' function we
- * // "hooked" to 'example_filter' using the add_filter() function above.
- * // - 'example_filter' is the filter hook $tag
- * // - 'filter me' is the value being filtered
- * // - $arg1 and $arg2 are the additional arguments passed to the callback.
- * $value = apply_filters( 'example_filter', 'filter me', $arg1, $arg2 );
- * </code>