# fdf_get_file

(PHP 4, PHP 5 < 5.3.0, PECL fdf SVN)

fdf_get_file — Get the value of the /F key

### Descripción

fdf_get_file(resource `$fdf_document`): string

Gets the value of the `/F` key.

### Parámetros

`fdf_document`

  The FDF document handle, returned by fdf_create(), fdf_open() or fdf_open_string().

### Valores devueltos

Returns the key value, as a string.

### Ver también

- fdf_set_file() - Set PDF document to display FDF data in