Sets a flag of a field fdf_set_file fdf_set_javascript_action FDF Functions PHP Manual fdf_set_flags (PHP 4 >= 4.0.2, PHP 5)fdf_set_flags — Sets a flag of a field Description bool fdf_set_flags ( resource $fdf_document , string $fieldname , int $whichFlags , int $newFlags ) Sets certain flags of the given field. Parameters fdf_document The FDF document handle, returned by fdf_create(), fdf_open() or fdf_open_string(). fieldname Name of the FDF field, as a string. whichFlags newFlags Return Values Returns TRUE on success or FALSE on failure. See Also fdf_set_opt() fdf_set_file fdf_set_javascript_action FDF Functions PHP Manual