161         private class ReflectionHelper<T1, T2> : IReflectionHelper
170                     var del = (Func<T1, int>) method.CreateDelegate(typeof(Func<T1, int>));  in CreateFuncIMessageInt32()
171                     return message => del((T1) message);  in CreateFuncIMessageInt32()
178                     var del = (Func<T1, T2>) method.CreateDelegate(typeof(Func<T1, T2>));  in CreateFuncIMessageInt32()
179                     return message => (int) (object) del((T1) message);  in CreateFuncIMessageInt32()
185                 var del = (Action<T1>) method.CreateDelegate(typeof(Action<T1>));  in CreateActionIMessage()
186                 return message => del((T1) message);  in CreateActionIMessage()
191                 var del = (Func<T1, T2>) method.CreateDelegate(typeof(Func<T1, T2>));  in CreateFuncIMessageObject()
192                 return message => del((T1) message);  in CreateFuncIMessageObject()
197                 var del = (Action<T1, T2>) method.CreateDelegate(typeof(Action<T1, T2>));  in CreateActionIMessageObject()
198                 return (message, arg) => del((T1) message, (T2) arg);  in CreateActionIMessageObject()
203                 var del = (Func<T1, bool>)method.CreateDelegate(typeof(Func<T1, bool>));  in CreateFuncIMessageBool()
204                 return message => del((T1)message);  in CreateFuncIMessageBool()
208         private class ExtensionReflectionHelper<T1, T3> : IExtensionReflectionHelper
209             where T1 : IExtendableMessage<T1>
220                 if (!(message is T1))  in GetExtension()
225                 T1 extensionMessage = (T1)message;  in GetExtension()
227                 if (extension is Extension<T1, T3>)  in GetExtension()
229                     return extensionMessage.GetExtension(extension as Extension<T1, T3>);  in GetExtension()
231                 else if (extension is RepeatedExtension<T1, T3>)  in GetExtension()
233 …          return extensionMessage.GetOrInitializeExtension(extension as RepeatedExtension<T1, T3>);  in GetExtension()
243                 if (!(message is T1))  in HasExtension()
248                 T1 extensionMessage = (T1)message;  in HasExtension()
250                 if (extension is Extension<T1, T3>)  in HasExtension()
252                     return extensionMessage.HasExtension(extension as Extension<T1, T3>);  in HasExtension()
254                 else if (extension is RepeatedExtension<T1, T3>)  in HasExtension()
266                 if (!(message is T1))  in SetExtension()
271                 T1 extensionMessage = (T1)message;  in SetExtension()
273                 if (extension is Extension<T1, T3>)  in SetExtension()
275                     extensionMessage.SetExtension(extension as Extension<T1, T3>, (T3)value);  in SetExtension()
277                 else if (extension is RepeatedExtension<T1, T3>)  in SetExtension()
289                 if (!(message is T1))  in ClearExtension()
294                 T1 extensionMessage = (T1)message;  in ClearExtension()
296                 if (extension is Extension<T1, T3>)  in ClearExtension()
298                     extensionMessage.ClearExtension(extension as Extension<T1, T3>);  in ClearExtension()
300                 else if (extension is RepeatedExtension<T1, T3>)  in ClearExtension()
302                     extensionMessage.GetExtension(extension as RepeatedExtension<T1, T3>).Clear();  in ClearExtension()
311 … private class ExtensionSetReflector<T1> : IExtensionSetReflector where T1 : IExtendableMessage<T1>
315                 var prop = typeof(T1).GetTypeInfo().GetDeclaredProperty("_Extensions");  in CreateIsInitializedCaller()
317 …var getFunc = (Func<T1, ExtensionSet<T1>>)prop.GetGetMethod(true).CreateDelegate(typeof(Func<T1, E…  in CreateIsInitializedCaller()
319 …var getFunc = (Func<T1, ExtensionSet<T1>>)prop.GetMethod.CreateDelegate(typeof(Func<T1, ExtensionS…  in CreateIsInitializedCaller()
321                 var initializedFunc = (Func<ExtensionSet<T1>, bool>)  in CreateIsInitializedCaller()
322                     typeof(ExtensionSet<T1>)  in CreateIsInitializedCaller()
325                         .CreateDelegate(typeof(Func<ExtensionSet<T1>, bool>));  in CreateIsInitializedCaller()
327                     var set = getFunc((T1)m);  in CreateIsInitializedCaller()