Fn<> FileExtensions

Returns an array of file format extension strings for file foramt tag.

/*!
 * @mfn FileExtensions
 * 
 * @headerfile <seqan/basic.h>
 * 
 * @brief Returns an array of file format extension strings for file foramt tag.
 * 
 * @signature FileExtensions<TFormat[, TDummy]>::VALUE;
 * 
 * @tparam TTag The file format tag to use for the query.
 * @tparam TDummy Implementation detail, defaults to <tt>void</tt> and is
 *                ignored.
 * 
 * @return VALUE The array of file format extension, of type <tt>char const
 *               *[]</tt>.
 * 
 * This metafunction must be implemented in the modules implementing the file
 * I/O. The metafunction is predefined when <tt>TTag</tt> is @link Nothing
 * @endlink. In this case, <tt>VALUE</tt> is <tt>{""}</tt>.
 */