fdf_get_version

Gets version number for FDF API or file

&reftitle.description; `string` `fdf_get_version` `resource` `fdf_document`

Return the FDF version for the given document, or the toolkit API version number if no parameter is given.

&reftitle.parameters;

`fdf_document`

- The FDF document handle, returned by `fdf_create`, `fdf_open` or `fdf_open_string`.

&reftitle.returnvalues;

Returns the version as a string. For the current FDF toolkit 5.0 the API version number is `5.0` and the document version number is either `1.2`, `1.3` or `1.4`.

&reftitle.seealso;

- `fdf_set_version`