C++ (Cpp) forward_list::emplace_after Beispiele

Beispiel #1

Datei: 9.28.cpp Projekt: autyinjing/Cpp-learning

void replace(forward_list<string> &sflst, const string &str1, const string &str2)
{
        int     flag = 0;
        auto    prev = sflst.before_begin();
        auto    curr = sflst.begin();
        auto    end = sflst.end();
        while (curr != end)
                if (*curr == str1)
                {
                        curr = sflst.emplace_after(curr, str2);
                        flag = 1;
                }
                else
                {
                        prev = curr;
                        ++curr;
                }
        if (!flag)
                sflst.insert_after(prev, str2);
}