dOPC Client Toolkit
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Example
dOPCGUI.TdOPCGUI.GetdOPCItem
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procedure
TForm1.Button1Click(Sender: TObject);
var
Item :
TdOPCItem
;
begin
Item := dOPCGUI1.GetdOPCItem(Edit1);
//get OPC item from control
if
item <>
nil
then
//if item assigned
Item.WriteSync('Hello')
//write new value to item
else
ShowMessage('no item assigned');
end
;
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