SendMessage

SendMessage 1:

This method sends a message.

Syntax

METHOD SendMessage : HRESULT
VAR_INPUT
    eventClass    : GUID;
    nEventId      : UDINT;
    eSeverity     : TcEventSeverity; 
    ipSourceInfo  : I_TcSourceInfo := 0;
    nTimeStamp    : ULINT := 0;
    ipArguments   : I_TcArguments := 0;
END_VAR

SendMessage 2: Inputs

Name

Type

Description

eventClass

GUID

GUID of the event class.

nEventId

UDINT

ID of the event.

eSeverity

TcEventSeverity

Severity of the event.

ipSourceInfo

I_TcSourceInfo

Interface pointer to the source information.

This information is optional. An instance of the type FB_TcSourceInfo can be specified here. If nothing (NULL) is transferred, standard source information is generated.

nTimeStamp

ULINT

0: Current timestamp is used.

> 0: External timestamp in 100 nanoseconds since January 1st, 1601 (UTC).

ipArguments

I_TcArguments

Interface pointer to arguments of the event.

This information is optional. An instance of the type FB_TcArguments can be specified here.

SendMessage 3: Return value

Name

Type

Description

SendMessage

HRESULT

Returns S_OK if the method call was successful, otherwise an HRESULT as the error code.