/*!
* @class FunctorConvert
*
* @headerfile <seqan/modifier.h>
*
* @brief Functor that converts between two types.
*
* @signature template <typename TInType, typename TOutType> struct
* FunctorConvert;
*
* @tparam TInType The parameter/input type.
* @tparam TOutType The return/result type, defaults to TInType.
*
* @fn FunctorConvert::operator()
*
* @brief Function call operator.
*
* @signature TOutType FunctorLowcase::operator()(in);
*
* @param[in] in The value to convert (<tt>in</tt>).
*
* @return TOutType The converted value (<tt>TOutType</tt>).
*/