std::vector<char>::iterator it;intneedle[] = {'A','B','C'};// using default comparison:it =find_first_of(haystack.begin(), haystack.end(), needle, needle+3);if(it!=haystack.end()) std::cout <<"The first match is: "<< *it <<'\n';// using predicate comparison:it =find...
struct compare: binary_function<A, string,bool> { bool operator()( A &value, string str) const { if (value.GetStr()== str) return true; else return false; } }; 示例: vector<A>::iterator t=find_if(a.begin(),a.end(),bind2nd(compare(),”33″)); 无论是用vector的循环还是find...
structcompare: binary_function<A,string,bool>{booloperator()( A &a,stringstr)const{if(a.s== str)//假设a结构体存在string变量sreturntrue;elsereturnfalse; } }; 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. vector<good> ::iterator f = find_if(goods[ty...
In function'_RandomAccessIterator std::__find(_RandomAccessIterator, _RandomAccessIterator, const _Tp&, std::random_access_iterator_tag) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<Customer*, std::vector<Customer> >, _Tp = Customer]': c:\mingw\bin\../lib/gcc/mingw32/...
// find the first struct in a vector with a double // member <= a given value #include <iostream> // std::cout #include <algorithm> // std::find_if #include <vector> // std::vector #include <iomanip> struct MyStruct { double price; }; double threshold = 0.0; bool PriceRanges...
vector<int>::iterator result = find( L.begin( ), L.end( ), 3 ); //查找3 if ( result == L.end( ) ) //没找到 cout << "No" << endl;else //找到 cout << "Yes" << endl;} 貌似这是个简单版，先mark⼀下，回头补。哈哈，正解在此，虽然渣渣从没玩过，不过很好⽤的样⼦，...
I have a vector in my Header file, and I'm trying to do a bool function that returns the find() function, but it is giving me an error. vector<string> reservedWord{ ... ... ... }; bool function bool isReservedWord(string str) { return find(reservedWord.begin(), reserved...
一种解法是function overloading。对vector和array分别编写find()。除此有没有能够支持这两种容器的通用find()呢? 把大问题切割成难度较小的子问题,逐一求解,是一种思路。分隔成的两个问题: 1,vector传入find()的是元素,而不用指明该vector。 2,array传入find()的是元素,而不用指明该array。
C++ vector - find element Markus Freitag3,786Reputation points Oct 1, 2022, 1:23 AM Hello, struct PanelData { // ** CString Price; CString IdentNo; bool PanelReported; }; vector<PanelData> m_dequePanelData; std::vector<PanelData>::iterator it; it = find(m_dequePanelData.begin(), ...