private static ConditionalWeakTable <object, WindowsRuntimeMarshal.NativeOrStaticEventRegistrationImpl.EventRegistrationTokenListWithCount> GetEventRegistrationTokenTableInternal(object instance, Action <EventRegistrationToken> removeMethod, out WindowsRuntimeMarshal.NativeOrStaticEventRegistrationImpl.TokenListCount tokenListCount, bool createIfNotFound)
 {
     WindowsRuntimeMarshal.NativeOrStaticEventRegistrationImpl.EventCacheKey key;
     key.target = instance;
     key.method = removeMethod.Method;
     lock (WindowsRuntimeMarshal.NativeOrStaticEventRegistrationImpl.s_eventRegistrations)
     {
         WindowsRuntimeMarshal.NativeOrStaticEventRegistrationImpl.EventCacheEntry local_3;
         if (!WindowsRuntimeMarshal.NativeOrStaticEventRegistrationImpl.s_eventRegistrations.TryGetValue(key, out local_3))
         {
             if (!createIfNotFound)
             {
                 tokenListCount = (WindowsRuntimeMarshal.NativeOrStaticEventRegistrationImpl.TokenListCount)null;
                 return((ConditionalWeakTable <object, WindowsRuntimeMarshal.NativeOrStaticEventRegistrationImpl.EventRegistrationTokenListWithCount>)null);
             }
             local_3 = new WindowsRuntimeMarshal.NativeOrStaticEventRegistrationImpl.EventCacheEntry();
             local_3.registrationTable = new ConditionalWeakTable <object, WindowsRuntimeMarshal.NativeOrStaticEventRegistrationImpl.EventRegistrationTokenListWithCount>();
             local_3.tokenListCount    = new WindowsRuntimeMarshal.NativeOrStaticEventRegistrationImpl.TokenListCount(key);
             WindowsRuntimeMarshal.NativeOrStaticEventRegistrationImpl.s_eventRegistrations.Add(key, local_3);
         }
         tokenListCount = local_3.tokenListCount;
         return(local_3.registrationTable);
     }
 }
 internal EventRegistrationTokenListWithCount(WindowsRuntimeMarshal.NativeOrStaticEventRegistrationImpl.TokenListCount tokenListCount, EventRegistrationToken token)
 {
     this._tokenListCount = tokenListCount;
     this._tokenListCount.Inc();
     this._tokenList = new WindowsRuntimeMarshal.EventRegistrationTokenList(token);
 }
 private static ConditionalWeakTable <object, WindowsRuntimeMarshal.NativeOrStaticEventRegistrationImpl.EventRegistrationTokenListWithCount> GetOrCreateEventRegistrationTokenTable(object instance, Action <EventRegistrationToken> removeMethod, out WindowsRuntimeMarshal.NativeOrStaticEventRegistrationImpl.TokenListCount tokenListCount)
 {
     return(WindowsRuntimeMarshal.NativeOrStaticEventRegistrationImpl.GetEventRegistrationTokenTableInternal(instance, removeMethod, out tokenListCount, true));
 }