I want to erase by value from a vector of shared ptr of string (i.e vector<shared_ptr<string>>
) . Is there any efficient way of doing this instead of iterating the complete vector and then erasing from the iterator positions.
#include <bits/stdc++.h>
using namespace std;
int main()
{
vector<shared_ptr<string>> v;
v.push_back(make_shared<string>("aaa"));
int j = 0,ind;
for(auto i : v) {
if((*i)=="aaa"){
ind = j;
}
j++;
}
v.erase(v.begin()+ind);
}
Also I dont want to use memory for a map ( value vs address).
Aucun commentaire:
Enregistrer un commentaire