nw::ut::RoundDown Function

template <typename ValueT>
ValueT RoundDown(
     ValueT x,
     unsigned int base
);
template <typename ValueT>
void * RoundDown(
     ValueT * x,
     unsigned int base
);
template <typename ValueT>
const void * RoundDown(
     const ValueT * x,
     unsigned int base
);

RoundDown ( ValueT, unsigned int )	Rounds x down to a multiple of base.
RoundDown ( ValueT *, unsigned int )
RoundDown ( const ValueT *, unsigned int )

Rounds x down to a multiple of base.