Extension - method of object PmAlarmItem

Description:

The method enables access to data extension (ExtAlarmAnalog, ExtAlarmBinary or ExtEvent) that the alarm originated from.

Syntax:

Object Extension()

Calling:

oAlarmItem.Extension()

Return Values:

Returns Data extension object type.

If an error occures, then the method returns: null for JavaScript or Nothing pro VBScript (it can be tested by the Pm.IsValid method). It means that the alarm did not originate in the data extension..

Example:

JavaScriptVBScriptSelect and copy to clipboard


var nMin1;
var oItem = pMe.Pm("/alarm").Item("item1");
var oExt = oItem.Extension();
if (oExt && oExt.ClassName == "ExtAlarmAnalog")
	nMin1 = oExt.Min1;