std::function<R(Args...)>::~function (3) - Linux Manuals
std::function<R(Args...)>::~function: std::function<R(Args...)>::~function
NAME
std::function<R(Args...)>::~function - std::function<R(Args...)>::~function
Synopsis
~function(); (since C++11)
Destroys the std::function instance. If the std::function is not empty, its target is destroyed also.