find a member variable in a vector of objects cpp
//Using a lambda function (only C++11 or newer)
std::vector<Type> v = ....;
std::string myString = ....;
auto it = find_if(v.begin(), v.end(), [&myString](const Type& obj) {return obj.getName() == myString;})
if (it != v.end())
{
// found element. it is an iterator to the first matching element.
// if you really need the index, you can also get it:
auto index = std::distance(v.begin(), it);
}find a member variable in a vector of objects cpp
//Using a standard functor
struct MatchString
{
MatchString(const std::string& s) : s_(s) {}
bool operator()(const Type& obj) const
{
return obj.getName() == s_;
}
private:
const std::string& s_;
};Copyright © 2021 Codeinu
Forgot your account's password or having trouble logging into your Account? Don't worry, we'll help you to get back your account. Enter your email address and we'll send you a recovery link to reset your password. If you are experiencing problems resetting your password contact us
