C++ (Cpp) EventDispatcher::addHandler Examples

Example #1

File: main.cpp Project: freinn/cplusplusclasses

int main()
{
  EventDispatcher dispatcher;

  int my_var = 0;

  dispatcher.addHandler("event1", [&my_var](EventDispatcher& ev) -> bool {
    cout << "My event1 has been launched (first handler)" << endl;
    my_var++;
    return true;
  });

  dispatcher.addHandler("event1", [&my_var](EventDispatcher& ev) -> bool {
    cout << "My event1 has been launched (second handler)" << endl;
    my_var++;
    cout << "Trigger event2..." << endl;
    ev.dispatchEvent("event2");
    return false;
  });

  dispatcher.addHandler("event2", [&my_var](EventDispatcher& ev) -> bool {
    cout << "My event2 has been launched!" << endl;
    my_var++;
    return true;
  });

  cout << "Triggering event..." << endl;

  dispatcher.dispatchEvent("event1");

  cout << "My var is: " << my_var << endl;

  return 0;
}