Newtonsoft.Json.Serialization.ExtensionDataSetter public sealed delegate ExtensionDataSetter : MulticastDelegate Documentation Code public ExtensionDataSetter(object object, IntPtr method) public virtual IAsyncResult BeginInvoke(object o, string key, object value, AsyncCallback callback, object object) public virtual void EndInvoke(IAsyncResult result) public virtual void Invoke(object o, string key, object value)