find an element in vector of pair c 2b 2b

1bool isEqual(const std::pair<std::string, int>& element)
2{
3    return element.first ==  User.name;
4}
5it = std::find_if( sortList.begin(), sortList.end(), isEqual );
6

1auto index = std::distance(dict.begin(), std::find_if(dict.begin(), dict.end(), [&](const auto& pair) { return pair.first == movieName; }));
2

1auto it = std::find_if( sortList.begin(), sortList.end(),
2    [&User](const std::pair<std::string, int>& element){ return element.first == User.name;} );
3