{// return a mem_fun_ref_t functor adapter 27 return(std::mem_fun_ref_t<_Result, _Ty>(_Pm)); 28 } 会将函数的_Result,_Ty,_Pm分别模板展开为int, A, test,从而返回一个 mem_fun_ref_t<_Result=int, _Ty=A>(_Pm=test)的对象,而该对象初始化函数代码如下 template<class_Result, 3 cl...
#map()的功能是将函数对象依次作用于表的每一个元素，每次作用的结果储存于返回的表re中。 #map通过读入的函数(这里是lambda函数)来操作数据 def test_func_map(): re = map((lambda x: x+3), [1, 2, 3, 4]) print re def testA(a, b, **kargs)...
std::mem_fun_ref_t<Res,T> mem_fun_ref( Res (T::*f)() ); (1) (deprecated in C++11) (removed in C++17) template< class Res, class T > std::const_mem_fun_ref_t<Res,T> mem_fun_ref( Res (T::*f)() const ); (1) (deprecated in C++11) (removed in C++17) template...
std::mem_fun_ref_t,std::mem_fun1_ref_t,std::const_mem_fun_ref_t,std::const_mem_fun1_ref_t From cppreference.com <cpp |utility |functional C++ Compiler support Freestanding and hosted Language Standard library Standard library headers ...
std::mem_fun1_ref_t std::mem_fun1_ref_t template< class S, class T > class mem_fun_ref_t : public unary_function<T,S> { public: explicit mem_fun_ref_t(S (T::*p)()); S operator()(T& p) const; }; (1) (until C++17)(deprecated since C++11) template< class S, class...
class const_mem_fun_ref_t : public unary_function<T,S> { public: explicit const_mem_fun_ref_t(S (T::*p)() const); S operator()(const T& p) const; }; (2) (C++11 弃用) (C++17 移除) template< class S, class T, class A > class mem_fun1_ref_t : public binary_functi...
std::mem_fn std::mem_fun std::mem_fun1_ref_t std::mem_fun1_t std::mem_fun_ref std::mem_fun_ref_t std::mem_fun_t std::minus std::minus<void> std::mktime std::modulus std::modulus<void> std::monostate std::move std::move_if_noexcept std::multiplies std::multiplies<void>...