public: find_myInt(key_struct const & kStruct): myStruct(kStruct) {} bool operator() (yourMapType const & m) const { bool result = true; if (myStruct.x > 0) result &= (myStruct.x == m.first.x); if (myStruct.y != \"\") result...
map<int, int>::iterator it_find; it_find = mp.find(0); if (it_find != mp.end()){ it_find->second = 20; }else{ printf("no!\n"); } map<int, int>::iterator it; for (it = mp.begin(); it != mp.end(); it++){ printf("%d->%d\n", it->first, it->second); } ...
方式一和方式二均能够实现基类智能指针指向子类,但建议采用方式1,通过std::make_shared的方式构造智能指针,然后进行转换; 5. map的安全查找办法 即map[key]这种写法,就是会创建元素(且不一定初始化),因此在业务逻辑是希望查找的时候,就老老实实用find,不然会有脏数据写入。 6. string 的指针构造 std::string ...
i));}if(mp.count(0)){printf("yes!\n");}else{printf("no!\n");}map<int,int>::iterator it_find;it_find=mp.find(0);if(it_find!=mp.end()){it_find->second=20;}else{printf("no!\n");}map<int,int>::iterator it;for(it=mp....
include<map>5#include<algorithm>6usingnamespacestd;7intmain(){8map<string,int>mp;9mp.insert(make_pair("a",1));10mp.insert(make_pair("b",2));11map<string,int>::iterator it;12cout<<mp.count("a")<<endl;13mp.insert(make_pair("a",2));14it=mp.find("a");15if(it==mp.end...
crossing over map crossing over percent crossing phase crossing the road crossing-ovcr crossing-sweeper crossingnetwork crosslaidweb crossley motors crosslinkverb crosslinkedstarch crosslisturlrule crossloopscavenging crossostephium less crossover leg crossover risk crossover type crosspoint switch ic crosspoi...
cyto c cytochondrionplcytoch cytogenetic map cytogenetics and mole cytogenetics cell gen cytokalipenia cytokinetics cyto-dyn cytokinin synthase cytological character cytologicalclassifica cytomegalovirus cytometopus cytopathology cell pa cytophil group cytoplasmic determina cytoplasmic dyneins cytoplasmic matrixes...
BOOST_MESSAGE("finished set/map interface test"); sub_range<C> sub; sub_range<constC> csub; t =newT; i = c.find( *t ); ci = c2.find( *t ); c2.count( *t ); i = c.lower_bound( *t ); ci = c2.lower_bound( *t ); ...
if (auto_find_way(target_p) == false) //调用自动寻路 { reflash_map(); return false; } auto_move(target_p.x, target_p.y); //移动 reflash_map(); //清理地图残留标记 persion_p = target_p; //重置起点位置,抵达终点后起点即为终点 ...
示例1: GetCoinsMapEntry voidGetCoinsMapEntry(constCCoinsMap&map, CAmount& value,char& flags){autoit =map.find(OUTPOINT);if(it ==map.end()) { value = ABSENT; flags = NO_ENTRY; }else{if(it->second.coin.IsSpent()) { value = PRUNED; ...