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GetVarExtensions - method of the PmaCommGroup object

Description:
Returns an array of all data extensions (of ExtComm objects) registered in the PmaCommGroup object (all items of this group).
Syntax:
Array GetVarExtensions()
Return value:
1-dimensional array (PmArray object for JavaScript or Array data type for VBScript).
Example:
JavaScriptVBScriptSelect and copy to clipboard

// Obtains an array of references to all registered ExtComm objects PmaCommGroup of the /Comm/Group1 object:
var aExt = pMe.Pm("/Comm/Group1").GetVarExtensions();

var nExt = aExt.GetSize(1);
var iExt;
for (iExt = 0; iExt < nExt; iExt++)
{
var oExt = aExt.GetItem(iExt);   // Data extension = ExtComm object

// Lists the identifier of each item into the INFO system:
Pm.Debug(oExt.ItemId);

// Sets the quality to the variable (to which the data extension belongs) to 24=Bad:CommFailure:
oExt.Var.Quality = 24;
}

History:
Pm8.03.22: Created
PROMOTIC 9.0.34 SCADA system documentation MICROSYS, spol. s r.o.

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