Method context

include/asio/detail/call_stack.hpp:39–45

Push the key on to the stack.

  public:
    // Push the key on to the stack.
    explicit context(Key* k)
      : key_(k),
        next_(call_stack<Key, Value>::top_)
    {
      value_ = reinterpret_cast<unsigned char*>(this);
      call_stack<Key, Value>::top_ = this;
    }

    // Push the key/value pair on to the stack.
    context(Key* k, Value& v)