ITcHmiSrvExtAsyncHostRegisterListener(Context, String, IListener) Method

Registers the specified IListener at the TwinCAT HMI server for the specified domain.


Namespace: TcHmiSrv.Core
Assembly: TcHmiSrvExtNet.Core (in TcHmiSrvExtNet.Core.dll) Version: 3.1.7447.0+85f9b473a1dd11b8f3e5c9a182fd1901975e46f9

Syntax

C#

ErrorValue RegisterListener(
    Context context,
    string domain,
    IListener handler
)

Parameters

context  Context

The Context under which the handler should be registered.

domain  String

The domain for which the handler that should be registered.

handler  IListener

The IListener that should be registered at the TwinCAT HMI server.

Return Value

ErrorValue
HMI_SUCCESS if registering handler succeeded; otherwise, any ErrorValue that best describes which error has occurred.

Version Information

Supported in: 3.1.7447.0, 2.3.7447.0

Reference

ITcHmiSrvExtAsyncHost Interface RegisterListener Overload TcHmiSrv.Core Namespace

Copyright © Beckhoff Automation GmbH & Co. KG