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ConnectionItem - property of the tvTrend object

Identifier of trend variable in the PmaTrendGroup object. The tvTrend object reads data from this variable and dispays its chart.
This is a value of the "Trend identifier" configurator in data extension ExtTrend.
String ConnectionItem
Property access for read and write. The default value of this property is defined in the "tvTrend > Data source connection > Variable" configurator of this object.
This property is also functional in Web panels.
After writing into this property, it is necessary to call the Connect method with the nType=0 parameter.
See also:
JavaScriptVBScriptSelect and copy to clipboard

var oTView = pMe.Items("../TrendView");
var oTrend = oTView.Trends(0);
if (oTrend)
var sItem = oTrend.ConnectionItem;   // Reading from the property
// or
oTrend.ConnectionItem = "t2";   // Writing into the property
PROMOTIC 9.0.28 SCADA system documentation MICROSYS, spol. s r.o.

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