GetUnvalidatedCollectionsCallback sealed delegate GetUnvalidatedCollectionsCallback : MulticastDelegate Documentation Code public GetUnvalidatedCollectionsCallback(object object, IntPtr method) public virtual IAsyncResult BeginInvoke(HttpContext context, out Func formGetter, out Func queryStringGetter, AsyncCallback callback, object object) public virtual void EndInvoke(out Func formGetter, out Func queryStringGetter, IAsyncResult result) public virtual void Invoke(HttpContext context, out Func formGetter, out Func queryStringGetter)