GetVarExtensions - method of the PmaOpcDaClientGroup object

Description:

Returns an array of all data extensions (ExtOpcDa objects) registered in the PmaOpcDaClientGroup object (all items of this group).

Syntax:

Array GetVarExtensions()

Calling:

aDataExt = oOpcDaClientData.GetVarExtensions()

Example:

Obtains an array of references to all registered ExtOpcDa objects in the PmaOpcDaClientGroup object ("/OpcDaClientData") with following listig of identifiers of each trend into the INFO system.

JavaScriptVBScriptSelect and copy to clipboard


var i;
var aVarExt = pMe.Pm("/OpcClient/Group1").GetVarExtensions();
var n = aVarExt.GetSize(1);

for (i = 0; i < n; i++)
	Pm.Debug(aVarExt.GetItem(i).ItemId);