Re: [Boost-users] boost::statechart "custom::reaction"

Subject: Re: [Boost-users] boost::statechart "custom::reaction"
From: Igor R (boost.lists_at_[hidden])
Date: 2013-11-04 08:30:26

> I am using boost::statechart. Instead of simple_state , using boost::statechart::state.
> Now i am able to access the state_machine member variable. but when i am using custom::reaction or mpl::list it throught error.
> Code Snippet:
>
> struct NotReady : StateBase< NotReady, TopState >
> {
>   //typedef NotReadyStateList reactions;
>   NotReady (my_context ctx) : my_base( ctx ){
>  outermost_context().maxPairedDevices = 3;
>  cout << outermost_context().maxPairedDevices << endl;
>   }
>
>   template< class MostDerived >
>   sc::result react( const PairingBaseEvents< MostDerived > & );
> public:
>   typedef sc::custom_reaction< StartEvent > reactions;
> };
>
> Error:
> ndefined reference to `boost::statechart::detail::safe_reaction_result NotReady::react<StartEvent>(PairingBaseEvents<StartEvent> const&)'

Where do you define the above "react" member function template?