Header functional Synopsis

namespace std {
  namespace tr1 {

    // CALLABLE OBJECT RETURN TYPES
template <class Ty> struct  result_of;
    // REFERENCE WRAPPERS
template <class Ty>
  struct reference_wrapper;
template <class Ty>
  reference_wrapper<const Ty> cref(const Ty&);
template <class Ty>
  reference_wrapper<const Ty> cref(reference_wrapper<Ty>);
template <class Ty>
  reference_wrapper<Ty> ref(Ty&);
template <class Ty>
  reference_wrapper<Ty> ref(reference_wrapper<Ty>);

    // FUNCTION OBJECT WRAPPERS
class bad_function_call;
template<class Fty>
  class function;
template<class Fty>
  bool operator==(const function<Fty>&, null_ptr_type npc);
template<class Fty>
  bool operator==(null_ptr_type npc, const function<Fty>&);
template<class Fty>
  bool operator!=(const function<Fty>&, null_ptr_type npc);
template<class Fty>
  bool operator!=(null_ptr_type npc, const function <Fty>&);
template<class Fty>
  void swap(function<Fty>& f1, function<Fty>& f2);

    // ENHANCED MEMBER POINTER ADAPTER
template <class Ret, class Ty>
  unspecified mem_fn(Ret Ty::*);

    // ENHANCED BINDERS
template <class Fty,
    class T1, class T2, ..., class TN>
  unspecified bind(Fty, T1, T2, ..., TN);
template <class Ret, class Fty,
    class T1, class T2, ..., class TN>
  unspecified bind(Fty, T1, T2, ..., TN);
template <class R, class Ty,
    class T1, class T2, ..., class TN>
  unspecified bind(R Ty::*, T1, T2, ..., TN);
template <class Ret, class R, class Ty,
    class T1, class T2, ..., class TN>
  unspecified bind(R Ty::*, T1, T2, ..., TN);
template <class Ty> struct is_placeholder;
template <class Ty> struct is_bind_expression;
  namespace placeholders {
    extern unspecified _1;
    } // placeholders

} };