这些成员类型是通过公开继承std::binary_function<T, T,bool>获得的。 (C++11 前) 成员函数 operator() 检查第一个实参是否大于 第二个实参 (公开成员函数) std::greater::operator() booloperator()(constT&lhs,constT&rhs)const; (C++14 起为const
std::greater Defined in header<functional> template<classT> structgreater; (until C++14) template<classT=void> structgreater; (since C++14) Function object for performing comparisons. The main template invokesoperator>on typeT. Specializations ...
std::greater<void>is a specialization ofstd::greaterwith parameter and return type deduced. Nested types Nested typeDefinition is_transparentunspecified Member functions operator() tests iflhscompares greater thanrhs (public member function) std::greater<void>::operator() ...
这些成员类型是通过公开继承std::binary_function<T, T,bool>获得的。 (C++11 前) 成员函数 operator() 检查第一实参是否大于 或等于 第二个 (公开成员函数) std::greater_equal::operator() booloperator()(constT&lhs,constT&rhs)const; ...
std::greater对任何指针类型的特化产生实现定义的严格全序,即使内建的>运算符不如此。 实现定义的严格全序与比较运算符(<=>、 (C++20 起)<、>、<=及>=)所施加的偏序一致,并在下列标准函数对象间一致: 特化 greater<void>(C++14)实现 x > y 并推导参数和返回类型的函数对象 ...
问std::greater<int>()和std::greater<int>之间的区别？EN类模板std::priority_queue要求参数是函数...
cppreference #include<functional>#include<queue>#include<vector>#include<iostream>template<typenameT>voidprint_queue(T&q){while(!q.empty()){std::cout<<q.top()<<" ";q.pop();}std::cout<<'\n';}intmain(){std::priority_queue<int>q;for(int n:{1,8,5,6,3,4,0,9,7,2})q.push...
std::greater_equal<void> Defined in header<functional> template<> classgreater_equal<void>; (since C++14) std::greater_equal<void>is a specialization ofstd::greater_equalwith parameter and return type deduced. Nested types Nested typeDefinition ...
(class template) isless (C++11) checks if the first floating-point argument is less than the second (function) C documentation for isgreater Retrieved from "https://en.cppreference.com/mwiki/index.php?title=cpp/numeric/math/isgreater&oldid=149462" Navigation...
cppreference.com Page Discussion std::ratio_greater_equal C++ Metaprogramming library Compile time rational arithmetic Defined in header <ratio> template< class R1, class R2 > struct ratio_greater_equal : std::integral_constant<bool, /* see below */> { }; (since C++11) If the ratio R1 ...