RequestListener.OnRequest Event
Called when a client requests a symbol from the domain of the TwinCAT HMI server extension. This event will be called multiple times if RequestType equals Subscription.In a subscription the returned data will only be sent to clients if either the read value or the return codes changed.
Namespace: TcHmiSrv.Core.Listeners
Assembly: TcHmiSrvExtNet.Core (in
TcHmiSrvExtNet.Core.dll) Version: 1.3.0.0
Syntax
C#
public event EventHandler<OnRequestEventArgs> OnRequest