Public Overloads Function Subscribe
     (Of TEventType As DelegateEventBase,
     TPayload)( _
   ByVal action As Action(Of TPayload) _
) As SubscriptionToken

Dim instance As EventAggregator
Dim action As Action(Of TPayload)
Dim value As SubscriptionToken
 
value = instance.Subscribe(Of TEventType, TPayload)(action)

public SubscriptionToken Subscribe<TEventType,TPayload>( 
   Action<TPayload> action
)where TEventType: DelegateEventBase

public function Subscribe( 
    action: Action
): SubscriptionToken; 

public function Subscribe( 
   action : Action
) : SubscriptionToken;

public: SubscriptionToken* Subscribe<TEventType,TPayload>( 
   Action<TPayload*>* action
) where TEventType: DelegateEventBase

public:
SubscriptionToken^ Subscribegeneric<typename TEventType>
generic<typename TPayload>
( 
   Action<TPayload^>^ action
) where TEventType: DelegateEventBase