Demo* pD = new Demo();
for (auto item = pD->GetMapData().begin(); item != pD->GetMapData().end(); item++)
{
int nnn1 = item->first;
BigTestStruct bbb = item->second;
}
用函數返回map時報錯 map/set iterators incompatible,原因是每次調用函數的時候返回的是兩個內容相同的副本,但是他們的迭代器類型是不一樣的,所以就報錯啦,改爲下面即可:
std::map<int, BigTestStruct> we = pD->GetMapData();
for (auto item = we.begin(); item != we.end(); item++)
{
int nnn1 = item->first;
BigTestStruct bbb = item->second;
}