MutationCallback public sealed delegate MutationCallback : MulticastDelegate Defines the callback signature for a mutation event. Documentation Code public MutationCallback(object object, IntPtr method) public virtual IAsyncResult BeginInvoke(IMutationRecord[] mutations, MutationObserver observer, AsyncCallback callback, object object) public virtual void EndInvoke(IAsyncResult result) public virtual void Invoke(IMutationRecord[] mutations, MutationObserver observer)