# Class AFScore
Used to specify parameters and methods for alignment-free sequence comparison.

All Subcl's | D2AFScore, D2StarAFScore, D2zAFScore, N2AFScore
Defined in | <seqan/alignment_free.h>
Signature | `template <typename TSpec> struct AFScore;`

## Template Parameters

`TSpec` | Tag for specialization.

## See Also

- alignmentFreeComparison

#### Dox Sources

    /*!
     * @class AFScore
     *
     * @headerfile <seqan/alignment_free.h>
     *
     * @brief Used to specify parameters and methods for alignment-free sequence
     *        comparison.
     *
     * @signature template <typename TSpec> struct AFScore;
     *
     * @tparam TSpec Tag for specialization.
     *
     * @see alignmentFreeComparison
     */