void testOrderedSlotConnections()
{
boost::signals2::signal<void ()> sig;
sig.connect(1, World()); // connect with group 1
sig.connect(0, Hello()); // connect with group 0
//sig.connect(GoodMorning(), boost::signals2::at_front);
sig.connect(GoodMorning()); // ungrouped
// slots are invoked this order:
// 1) ungrouped slots connected with boost::signals2::at_front
// 2) grouped slots according to ordering of their groups
// 3) ungrouped slots connected with boost::signals2::at_back
sig();
}
int main()
{
//[ hello_world_ordered_code_snippet
boost::signals2::signal<void ()> sig;
sig.connect(1, World()); // connect with group 1
sig.connect(0, Hello()); // connect with group 0
//]
//[ hello_world_ordered_invoke_code_snippet
// by default slots are connected at the end of the slot list
sig.connect(GoodMorning());
// slots are invoked this order:
// 1) ungrouped slots connected with boost::signals2::at_front
// 2) grouped slots according to ordering of their groups
// 3) ungrouped slots connected with boost::signals2::at_back
sig();
//]
return 0;
};
