ITcHmiSrvExtAsyncHostSendAsync(Context, Event) Method

Adds or updates an Event as an asynchronous operation.


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

Syntax

C#

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

Parameters

context  Context

The Context under which the e should be sent.

e  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.

Return Value

Task ValueTuple ErrorValue, Event
A TaskTResult that represents the asynchronous operation. The Result of the TaskTResult returns a ValueTupleT1, T2 containing HMI_SUCCESS if sending the Event succeeded and the sent Event; otherwise any ErrorValue that best describes which error has occurred.

Version Information

Supported in: 3.1.7447.0, 2.3.7447.0, 1.10.7447.0

Reference

ITcHmiSrvExtAsyncHost Interface SendAsync Overload TcHmiSrv.Core Namespace

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