std::mem_fun_t, std::mem_fun1_t, std::const_mem_fun_t, std::const_mem_fun1_t

Header: <functional>

Wrapper around a member function pointer. The class instance whose member function to call is passed as a pointer to the operator().

# Declarations

template< class S, class T >
class mem_fun_t : public unary_function<T*,S> {
public:
explicit mem_fun_t(S (T::*p)());
S operator()(T* p) const;
};

(deprecated in C++11) (removed in C++17)

template< class S, class T >
class const_mem_fun_t : public unary_function<const T*,S> {
public:
explicit const_mem_fun_t(S (T::*p)() const);
S operator()(const T* p) const;
};

(deprecated in C++11) (removed in C++17)

template< class S, class T, class A >
class mem_fun1_t : public binary_function<T*,A,S> {
public:
explicit mem_fun1_t(S (T::*p)(A));
S operator()(T* p, A x) const;
};

(deprecated in C++11) (removed in C++17)

template< class S, class T, class A >
class const_mem_fun1_t : public binary_function<const T*,A,S> {
public:
explicit const_mem_fun1_t(S (T::*p)(A) const);
S operator()(const T* p, A x) const;
};

(deprecated in C++11) (removed in C++17)

# See also