Public Property OnEventAction As Action(Of TInstance,TSource,TEventArgs)

Dim instance As WeakEventListener(Of TInstance,TSource,TEventArgs)
Dim value As Action(Of TInstance,TSource,TEventArgs)
 
instance.OnEventAction = value
 
value = instance.OnEventAction

public Action<TInstance,TSource,TEventArgs> OnEventAction {get; set;}

public read-write property OnEventAction: Action; 

public function get,set OnEventAction : Action

public: __property Action<TInstance*,TSource*,TEventArgs*>* get_OnEventAction();
public: __property void set_OnEventAction( 
   Action<TInstance*,TSource*,TEventArgs*>* value
);

public:
property Action<TInstance^,TSource^,TEventArgs^>^ OnEventAction {
   Action<TInstance^,TSource^,TEventArgs^>^ get();
   void set (    Action<TInstance^,TSource^,TEventArgs^>^ value);
}