|  | 
| template<typename I , typename S , typename C , typename P  = identity> requires permutable<I> && sentinel_for<S, I> && indirect_unary_predicate<C, projected<I, P>>
 | 
| constexpr I | ranges::partition (I first, S last, C pred, P proj=P{}) | 
|  | function template partition
 | 
|  | 
| template<typename Rng , typename C , typename P  = identity> requires forward_range<Rng> && permutable<iterator_t<Rng>> && indirect_unary_predicate<C, projected<iterator_t<Rng>, P>>
 | 
| constexpr borrowed_iterator_t< Rng > | ranges::partition (Rng &&rng, C pred, P proj=P{}) | 
|  | This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. 
 | 
|  |