ITcHmiSrvExtAsyncHost.SendAsync Method (Context, Event, EventLifetime)

Adds or updates an Event as an asynchronous operation.

Namespace: TcHmiSrv.Core
Assembly: TcHmiSrvExtNet.Core (in TcHmiSrvExtNet.Core.dll) Version: 1.3.0.0

Syntax

Task<(ErrorValue , Event )> SendAsync(
    Context context,
    Event e,
    EventLifetime lifetime
)

context	Type: TcHmiSrv.Core.Context The Context under which the e should be sent.
e	Type: TcHmiSrv.Core.Event The Event to send to the TwinCAT HMI server and all current IListeners. When this method returns, the Payload may have been localized if it can be converted to ILocalizable.
lifetime	Type: TcHmiSrv.Core.EventLifetime Specifies whether the Event is stored persistently.

Type: Task.ValueTuple.ErrorValue, Event..
A Task.TResult. that represents the asynchronous operation. The Result of the Task.TResult. returns a ValueTuple.T1, T2. containing HMI_SUCCESS if sending the Event succeeded and the sent Event; otherwise any ErrorValue that best describes which error has occurred.