VirtuosoInfoMessageEventHandler public sealed delegate VirtuosoInfoMessageEventHandler : MulticastDelegate Documentation public VirtuosoInfoMessageEventHandler(object object, IntPtr method) public virtual IAsyncResult BeginInvoke(object sender, VirtuosoInfoMessageEventArgs e, AsyncCallback callback, object object) public virtual void EndInvoke(IAsyncResult result) public virtual void Invoke(object sender, VirtuosoInfoMessageEventArgs e)