From StackOverflow [c++11]:

I have an object that needs to take a variadic argument list in its constructor and store the arguments in a vector. How do I initialize a vector from a the arguments of a variadic constructor?

class GenericNode {
public:
    GenericNode(GenericNode*... inputs) {
            /* Something like... */
        // inputs_.push_back(inputs)...;
}
private:
    std::vector<GenericNode*> inputs_;
};

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