Initializing class member (vector) in constructor via initialization list

Question

The C++11 standard gives an opportunity to initialize a vector with an initialization list like this.

vector  a {3, 5, 6, 2};

I am

Answer 1

Yes ! You just need to take in an std::initializer_list and initialize your vector with it.

struct Foo {
    Foo(std::initializer_list l)
    : _vec{l} { }

    std::vector _vec;
};

Live on Coliru