GetAlarm

This method returns an interface pointer to an existing instance.

Syntax

METHOD GetAlarm : HRESULT
VAR_INPUT
    eventClass   : GUID;
    nEventId     : UDINT;
    ipSourceInfo : I_TcSourceInfo := 0;
    fbAlarm      : REFERENCE TO FB_TcAlarm;
END_VAR

Inputs

Name	Type	Description
eventClass	GUID	GUID of the event class.
nEventId	UDINT	ID of the event
ipSourceInfo	I_TcSourceInfo	Pointer to an ITcSourceInfo interface.
fbAlarm	REFERENCE TO FB_TcAlarm	Pointer to an alarm.

Return value

Name	Type	Description
GetAlarm	HRESULT	Returns ADS_E_NOTFOUND if no instance was found. Returns S_OK if the method call was successful, otherwise an HRESULT as the error code.

Name

Type

Description

GetAlarm

HRESULT

Returns ADS_E_NOTFOUND if no instance was found.

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